{"id":65834,"date":"2022-01-26T11:44:31","date_gmt":"2022-01-26T16:44:31","guid":{"rendered":"https:\/\/rheolution.com\/?p=65834"},"modified":"2026-09-28T17:04:47","modified_gmt":"2026-09-28T21:04:47","slug":"metodi-per-la-stampa-3d-di-impalcature-a-base-di-alginato","status":"publish","type":"post","link":"https:\/\/rheolution.com\/it\/articoli-rheolution\/metodi-per-la-stampa-3d-di-impalcature-a-base-di-alginato\/","title":{"rendered":"Metodi per la stampa 3D di scaffold a base di alginato"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"65834\" class=\"elementor elementor-65834 elementor-20031\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e7c3228 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e7c3228\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-de4109d\" data-id=\"de4109d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-318c0cc elementor-widget elementor-widget-text-editor\" data-id=\"318c0cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Articolo su Rheolution<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c2ce3f elementor-widget elementor-widget-heading\" data-id=\"6c2ce3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Metodi per la stampa 3D di scaffold a base di alginato<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-123993b elementor-widget elementor-widget-text-editor\" data-id=\"123993b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"raw_components--panel--3IcXg inspect_panels--inspectionPanel--3Wboz\" tabindex=\"-1\"><div class=\"inspect_panels--copyableRow--2_PiZ inspect_panels--highlightRow--21P9S\"><div class=\"inspect_panels--propertyRowContent--7Y-mu inspect_panels--copyableRow--2_PiZ inspect_panels--highlightRow--21P9S\"><div class=\"inspect_panels--contentProperty--2Z1QI text--fontPos11--RSei3 text--_fontBase--YWDo0 ellipsis--ellipsisAfter8Lines--2rn32 ellipsis--_ellipsisAfterNLines--26JkZ\"><p>della <a href=\"https:\/\/www.linkedin.com\/in\/dimitria-camas\u00e3o-049002a2\/\" target=\"_blank\" rel=\"noopener\">dott.ssa Dimitria Bonizol Camasao<\/a>, <br\/>Senior Application Specialist presso Rheolution Inc.<\/p><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8755f61 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8755f61\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-33eebc5\" data-id=\"33eebc5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b732a0e elementor-widget elementor-widget-text-editor\" data-id=\"b732a0e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Nel primo mese del 2022 ci siamo concentrati sugli idrogel di alginato utilizzati nell&#8217;ingegneria tissutale e nelle applicazioni di somministrazione di farmaci. Come gi\u00e0 discusso nel   <\/span><a href=\"https:\/\/rheolution.com\/2022\/01\/12\/tuning-the-mechanical-properties-of-cell-laden-alginate-constructs\/xtracellular-matrices-ecm\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">prima pubblicazione<\/span><\/a><span style=\"font-weight: 400;\"> su questo argomento, l&#8217;alginato <\/span> <span style=\"font-weight: 400;\">Viene comunemente usato come bio-inchiostro nella biostampa 3D per creare strutture tridimensionali (scaffold) che contengono cellule o molecole bioattive, a seconda dell\u2019applicazione. Una caratteristica particolare delle soluzioni di alginato \u00e8 la loro capacit\u00e0 di reticolarsi rapidamente (cio\u00e8 di legare tra loro le molecole) in presenza di ioni (ad esempio, Ca\u00b2\u207a), dando origine a un idrogel coeso che pu\u00f2 essere preparato in diverse forme. Inoltre, le loro propriet\u00e0 meccaniche finali possono essere regolate (almeno in una certa misura) variando i componenti utilizzati nella loro preparazione.    <\/span><\/p><p><span style=\"font-weight: 400;\">Nella <\/span><a href=\"https:\/\/rheolution.com\/2022\/01\/19\/viscoelasticity-characterization-of-cellink-alginate-gels-using-elastosens-bio\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">seconda pubblicazione<\/span><\/a><span style=\"font-weight: 400;\"> a gennaio 2022, gli idrogel di alginato sono stati reticolati con una soluzione di CaCl\u2082 a diverse concentrazioni e con tempi crescenti. Capire il comportamento di una formulazione specifica durante la reticolazione, come il tempo di inizio e la velocit\u00e0 di gelificazione, nonch\u00e9 il potenziale rigonfiamento e restringimento legati a questo processo di gelificazione, \u00e8 fondamentale per progettare meglio gli esperimenti, soprattutto per la stampa 3D.  <\/span><\/p><p><span style=\"font-weight: 400;\">Per la tecnica di stampa 3D a estrusione, sono stati sviluppati numerosi metodi per stampare strutture 3D in alginato. La soluzione di alginato ha una viscosit\u00e0 relativamente bassa e, per poterla stampare allo stato puro e poi reticolarla, serve un\u2019ottimizzazione laboriosa del protocollo. Ad esempio, i produttori di bioinchiostri dispongono di protocolli dettagliati, sviluppati per stampare i propri bioinchiostri a una concentrazione specifica, entro gli intervalli da loro consigliati per velocit\u00e0 di stampa, pressione di estrusione, dimensione dell\u2019ugello, temperatura e altri parametri. Un esempio \u00e8 l\u2019alginato utilizzato in una delle nostre <a href=\"https:\/\/rheolution.com\/2022\/01\/19\/viscoelasticity-characterization-of-cellink-alginate-gels-using-elastosens-bio\/\" target=\"_blank\" rel=\"noopener\">note applicative<\/a> pubblicate   <\/span><span style=\"font-weight: 400;\">. Cellink ha sviluppato un dettagliato  <\/span><a href=\"https:\/\/www.cellink.com\/store\/wp-content\/uploads\/sites\/18\/2020\/09\/Bioprinting-Protocol-Alginate-5_18-Dec-2020.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">protocollo<\/span><\/a><span style=\"font-weight: 400;\"> per la stampa del loro bio-inchiostro nelle loro stampanti 3D a estrusione. <\/span> <\/p><p><span style=\"font-weight: 400;\">Quando non c&#8217;\u00e8 un protocollo pronto all&#8217;uso per la stampa con una soluzione di alginato puro, o \u00e8 difficile da trovare, sono stati sviluppati anche altri metodi per ovviare alla sua bassa viscosit\u00e0. Tra i metodi descritti ci sono (Sezione A nella Figura 1) la reticolazione preliminare della soluzione di alginato nel cilindro della siringa con una soluzione di CaCl\u2082 per un massimo di 30 minuti prima della stampa [1,2], (Sezione B della Figura 1) l\u2019uso di un ago coassiale con l\u2019alginato e la soluzione di CaCl\u2082 rispettivamente nel guscio e nel nucleo, per una reticolazione rapida non appena escono dall\u2019ago durante il processo di stampa [3], e, cosa molto comune, (Sezione C nella Figura 1) la miscelazione con altri biomateriali come gelatina, agar, PEG e altri per migliorare la stampabilit\u00e0 immediata [4]. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-889b200 elementor-widget elementor-widget-image\" data-id=\"889b200\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1150\" height=\"768\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Alginate_rheolution_article.jpg?fit=1150%2C768&amp;ssl=1\" class=\"attachment-full size-full wp-image-65835\" alt=\"Methods to enhance alginate solution printability, including pre-crosslinking and coaxial needle techniques\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Alginate_rheolution_article.jpg?w=1150&amp;ssl=1 1150w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Alginate_rheolution_article.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Alginate_rheolution_article.jpg?resize=1024%2C684&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Alginate_rheolution_article.jpg?resize=768%2C513&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Alginate_rheolution_article.jpg?resize=219%2C146&amp;ssl=1 219w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Alginate_rheolution_article.jpg?resize=50%2C33&amp;ssl=1 50w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Alginate_rheolution_article.jpg?resize=112%2C75&amp;ssl=1 112w\" sizes=\"(max-width:767px) 700px, (max-width:1150px) 100vw, 1150px\" data-attachment-id=\"65835\" data-permalink=\"https:\/\/rheolution.com\/it\/articoli-rheolution\/metodi-per-la-stampa-3d-di-impalcature-a-base-di-alginato\/attachment\/alginate_rheolution_article-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Alginate_rheolution_article.jpg?fit=1150%2C768&amp;ssl=1\" data-orig-size=\"1150,768\" data-comments-opened=\"1\" data-image-title=\"alginate solution printability\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/01\/Alginate_rheolution_article.jpg?fit=1024%2C684&amp;ssl=1\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fe8916 elementor-widget elementor-widget-text-editor\" data-id=\"4fe8916\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Inoltre, un metodo di stampa relativamente nuovo, consigliato per migliorare la fedelt\u00e0 di stampa dei biomateriali morbidi e noto come Freeform Reversible Embedding of Suspended Hydrogels (FRESH), pu\u00f2 essere utilizzato anche per stampare strutture in alginato puro [5]. In questa tecnica (Sezione D nella Figura 1), il bio-inchiostro viene estruso in un bagno di supporto composto da un idrogel sacrificiale che lo mantiene in posizione finch\u00e9 non si gelifica. Nel caso dell\u2019alginato, il bagno di supporto dovrebbe contenere anche cloruro di calcio per innescare la reticolazione. Nel complesso, la stampa FRESH offre una combinazione impareggiabile di possibilit\u00e0 in termini di bioinchiostri, risoluzione, dimensioni e complessit\u00e0 geometrica 3D che puoi utilizzare e\/o ottenere.   <\/span><span style=\"font-weight: 400;\"> <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d84f04a elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d84f04a\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-556e26f\" data-id=\"556e26f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a6663a5 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"a6663a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; font-size: 16px; font-family: 'Red Hat Text', sans-serif;\">Inoltre, un metodo di stampa relativamente nuovo, consigliato per migliorare la fedelt\u00e0 di stampa dei biomateriali morbidi e noto come Freeform Reversible Embedding of Suspended Hydrogels (FRESH), pu\u00f2 essere utilizzato anche per stampare strutture in alginato puro [5]. In questa tecnica (Sezione D nella Figura 1), il bio-inchiostro viene estruso in un bagno di supporto composto da un idrogel sacrificiale che lo mantiene in posizione finch\u00e9 non si gelifica. Nel caso dell\u2019alginato, il bagno di supporto dovrebbe contenere anche cloruro di calcio per innescare la reticolazione. Nel complesso, la stampa FRESH offre una combinazione impareggiabile di possibilit\u00e0 in termini di bioinchiostri, risoluzione, dimensioni e complessit\u00e0 geometrica 3D che puoi utilizzare e\/o ottenere.   <\/span><span style=\"font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; font-size: 16px; font-family: 'Red Hat Text', sans-serif;\"> <\/span><span style=\"font-family: 'Red Hat Text', sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400;\"><br><\/span><\/p><p><span style=\"font-family: 'Red Hat Text', sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0px;\">Che sia puro o miscelato con altri biomateriali, l\u2019alginato conferisce allo scaffold una biocompatibilit\u00e0 intrinseca, un costo relativamente basso, una bassa tossicit\u00e0 e una gelificazione delicata e regolabile con l\u2019aggiunta di cationi bivalenti, che sono fattori importanti per l\u2019incapsulamento di cellule o molecole bioattive.  <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-361c805 elementor-hidden-mobile elementor-hidden-tablet elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"361c805\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8baed44\" data-id=\"8baed44\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f127809 elementor-cta--layout-image-left elementor-cta--valign-middle elementor-cta--skin-classic elementor-animated-content elementor-widget elementor-widget-call-to-action\" data-id=\"f127809\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/4-1.png?fit=1200%2C1200&#038;ssl=1);\" role=\"img\" aria-label=\"Instrument for mechanical testing of hydrogels and biomaterials.\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tElastoSens\u2122 Bio\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tScopri come la nostra tecnologia misura in modo non distruttivo le propriet\u00e0 viscoelastiche dei biomateriali morbidi e dei tessuti utilizzando microvolumi di campioni\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item \">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"https:\/\/rheolution.com\/it\/prodotti\/elastosens-bio\/strumento\/\">\n\t\t\t\t\t\tScopri di pi\u00f9\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-20134ff elementor-section-full_width elementor-section-stretched elementor-hidden-desktop elementor-section-height-default elementor-section-height-default\" data-id=\"20134ff\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e1a8c18\" data-id=\"e1a8c18\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-92b15ca elementor-cta--layout-image-left elementor-cta--mobile-layout-image-above elementor-cta--valign-middle elementor-cta--skin-classic elementor-animated-content elementor-widget elementor-widget-call-to-action\" data-id=\"92b15ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/4-1.png?fit=1200%2C1200&#038;ssl=1);\" role=\"img\" aria-label=\"Instrument for mechanical testing of hydrogels and biomaterials.\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tElastoSens\u2122 Bio\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tScopri come la nostra tecnologia misura in modo non distruttivo le propriet\u00e0 viscoelastiche dei biomateriali morbidi e dei tessuti utilizzando microvolumi di campioni\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item \">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"https:\/\/rheolution.com\/it\/prodotti\/elastosens-bio\/strumento\/\">\n\t\t\t\t\t\tScopri di pi\u00f9\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-52ccb90 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"52ccb90\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b745372\" data-id=\"b745372\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-06ea31a elementor-widget elementor-widget-text-editor\" data-id=\"06ea31a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: left;\"><b>Riferimenti<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9b1087 elementor-widget elementor-widget-text-editor\" data-id=\"f9b1087\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">[1] <\/span><span style=\"font-weight: 400;\">Freeman, F. E., &#038; Kelly, D. J. (2017). <\/span><a href=\"https:\/\/www.nature.com\/articles\/s41598-017-17286-1\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Regolazione della rigidit\u00e0 e della composizione dell\u2019inchiostro biologico a base di alginato per il rilascio controllato di fattori di crescita e per orientare spazialmente il destino delle MSC all\u2019interno dei tessuti biostampati<\/span><\/a><span style=\"font-weight: 400;\">. <\/span><i><span style=\"font-weight: 400;\">Scientific Reports<\/span><\/i><span style=\"font-weight: 400;\">, <\/span><i><span style=\"font-weight: 400;\">7<\/span><\/i><span style=\"font-weight: 400;\">(1), 1-12.<\/span><\/p><p><span style=\"font-weight: 400;\">[2] <\/span><span style=\"font-weight: 400;\">Daly, A. C., Critchley, S. E., Rencsok, E. M. e Kelly, D. J. (2016). <\/span><a href=\"https:\/\/iopscience.iop.org\/article\/10.1088\/1758-5090\/8\/4\/045002\/meta\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Un confronto tra diversi bioinchiostri per la biostampa 3D di fibrocartilagine e cartilagine ialina.<\/span><\/a> <i><span style=\"font-weight: 400;\">Biofabrication<\/span><\/i><span style=\"font-weight: 400;\">, <\/span><i><span style=\"font-weight: 400;\">8<\/span><\/i><span style=\"font-weight: 400;\">(4), 045002.<\/span><\/p><p><span style=\"font-weight: 400;\">[3] Zhang, Y., Yu, Y., Chen, H. e Ozbolat, I. T. (2013). <\/span><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/23458889\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Caratterizzazione di canali microfluidici cellulari stampabili per l\u2019ingegneria tissutale<\/span><\/a><span style=\"font-weight: 400;\">. <\/span><i><span style=\"font-weight: 400;\">Biofabbricazione<\/span><\/i><span style=\"font-weight: 400;\">, <\/span><i><span style=\"font-weight: 400;\">5<\/span><\/i><span style=\"font-weight: 400;\">(2), 025004.<\/span><\/p><p><span style=\"font-weight: 400;\">[4] Mallakpour, S., Azadi, E. e Hussain, C. M. (2021). <\/span><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/34023568\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Lo stato dell&#8217;arte della tecnologia di stampa 3D degli idrogel a base di alginato: una tecnica emergente per applicazioni industriali<\/span><\/a><span style=\"font-weight: 400;\">. <\/span><i><span style=\"font-weight: 400;\">Advances in Colloid and Interface Science<\/span><\/i><span style=\"font-weight: 400;\">, 102436.<\/span><\/p><p><span style=\"font-weight: 400;\">[5] Shiwarski, D. J., Hudson, A. R., Tashman, J. W. e Feinberg, A. W. (2021). <\/span><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7889293\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">L\u2019affermazione della stampa 3D FRESH come piattaforma per la biofabbricazione avanzata di tessuti<\/span><\/a><span style=\"font-weight: 400;\">. <\/span><i><span style=\"font-weight: 400;\">APL bioengineering<\/span><\/i><span style=\"font-weight: 400;\">, <\/span><i><span style=\"font-weight: 400;\">5<\/span><\/i><span style=\"font-weight: 400;\">(1), 010904.<\/span><\/p><p><br><br><br><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f407260 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"f407260\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/rheolution.com\/it\/contatti\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contattaci per saperne di pi\u00f9<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6518686 elementor-section-stretched animated-slow elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"6518686\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d39ed77\" data-id=\"d39ed77\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-337c350 elementor-widget elementor-widget-text-editor\" data-id=\"337c350\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\">Articoli correlati<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-60215db elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"60215db\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-65cf7cb\" data-id=\"65cf7cb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-dbe85fb premium-blog-cta-full-yes premium-floating-effects-yes premium-disable-fe-yes premium-blog-align-left elementor-widget elementor-widget-premium-addon-blog\" data-id=\"dbe85fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;force_height&quot;:&quot;true&quot;,&quot;premium_blog_grid&quot;:&quot;yes&quot;,&quot;premium_blog_layout&quot;:&quot;even&quot;,&quot;premium_blog_columns_number&quot;:&quot;50%&quot;,&quot;premium_blog_columns_number_tablet&quot;:&quot;50%&quot;,&quot;premium_blog_columns_number_mobile&quot;:&quot;100%&quot;,&quot;scroll_to_offset&quot;:&quot;yes&quot;,&quot;premium_fe_trigger&quot;:&quot;load&quot;,&quot;premium_fe_direction&quot;:&quot;alternate&quot;,&quot;premium_fe_loop&quot;:&quot;default&quot;,&quot;premium_fe_easing&quot;:&quot;easeInOutSine&quot;}\" data-widget_type=\"premium-addon-blog.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t\n\n\t\t\t\t<div class=\"premium-blog-wrap  premium-blog-even\" data-page=\"65834\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-post-outer-container\" data-total=\"1\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-zoomin-effect\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1200\" height=\"450\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/12\/webcover2.jpg?fit=1200%2C450&amp;ssl=1\" class=\"attachment-full size-full wp-image-65196\" alt=\"Featured Image: Diagram of FRESH bioprinting process and its functionality\" data-attachment-id=\"65196\" data-permalink=\"https:\/\/rheolution.com\/it\/articoli-rheolution\/il-potenziale-dei-prodotti-freschi-nella-bioprinting\/attachment\/webcover2-3-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/12\/webcover2.jpg?fit=1200%2C450&amp;ssl=1\" data-orig-size=\"1200,450\" data-comments-opened=\"1\" data-image-title=\"FRESH bioprinting process\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/12\/webcover2.jpg?fit=1024%2C384&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/12\/webcover2.jpg?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/12\/webcover2.jpg?resize=300%2C113&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/12\/webcover2.jpg?resize=1024%2C384&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/12\/webcover2.jpg?resize=768%2C288&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/12\/webcover2.jpg?resize=260%2C98&amp;ssl=1 260w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/12\/webcover2.jpg?resize=50%2C19&amp;ssl=1 50w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/12\/webcover2.jpg?resize=150%2C56&amp;ssl=1 150w\" sizes=\"(max-width:767px) 700px, (max-width:1200px) 100vw, 1200px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/rheolution.com\/it\/articoli-rheolution\/il-potenziale-dei-prodotti-freschi-nella-bioprinting\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Cos\u2019\u00e8 il Bioprinting FRESH e come funziona?<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/rheolution.com\/it\/articoli-rheolution\/il-potenziale-dei-prodotti-freschi-nella-bioprinting\/\" target=\"_blank\">\n\t\t\t\tCos\u2019\u00e8 il Bioprinting FRESH e come funziona?\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">Hai mai fantasticato sulle vasche di guarigione della fantascienza? Il principio di galleggiamento neutro su cui si basano ha ispirato una soluzione innovativa per la stampa 3D con inchiostri morbidi e simili a liquidi. La tecnica di bioprinting FRESH (Freeform Reversible Embedding of Suspended Hydrogels) \u00e8 stata sviluppata per supportare la stampa di questi materiali complessi, ideali per applicazioni di ingegneria tissutale. Il segreto risiede in un bagno di supporto appositamente progettato, in grado di sostenere le strutture morbide consentendo al contempo il movimento dell\u2019ago dell\u2019estrusore. Grazie alla sua versatilit\u00e0, all\u2019elevata vitalit\u00e0 cellulare e al potenziale per la stampa di strutture di grandi dimensioni, FRESH apre nuove possibilit\u00e0, avvicinandoci sempre pi\u00f9 al bioprinting 3D di tessuti specifici per il paziente basati su dati anatomici.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/it\/articoli-rheolution\/il-potenziale-dei-prodotti-freschi-nella-bioprinting\/\" target=\"_blank\" class=\"premium-blog-excerpt-link elementor-button\">Leggi di pi\u00f9 \u00bb<\/a><\/div>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t<div class=\"premium-blog-post-outer-container\" data-total=\"1\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-zoomin-effect\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1200\" height=\"450\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?fit=1200%2C450&amp;ssl=1\" class=\"attachment-full size-full wp-image-70857\" alt=\"\" data-attachment-id=\"70857\" data-permalink=\"https:\/\/rheolution.com\/it\/articoli-rheolution\/bioprinting-4d-utilizza-biomateriali-in-continua-evoluzione\/attachment\/webbanner-6-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?fit=1200%2C450&amp;ssl=1\" data-orig-size=\"1200,450\" data-comments-opened=\"1\" data-image-title=\"webbanner\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?fit=1024%2C384&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?resize=300%2C113&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?resize=1024%2C384&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?resize=768%2C288&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?resize=260%2C98&amp;ssl=1 260w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?resize=50%2C19&amp;ssl=1 50w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/2022\/05\/webbanner-1.jpg?resize=150%2C56&amp;ssl=1 150w\" sizes=\"(max-width:767px) 700px, (max-width:1200px) 100vw, 1200px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/rheolution.com\/it\/articoli-rheolution\/bioprinting-4d-utilizza-biomateriali-in-continua-evoluzione\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Cos\u2019\u00e8 il bioprinting 4D e la sua importanza in biomedicina<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/rheolution.com\/it\/articoli-rheolution\/bioprinting-4d-utilizza-biomateriali-in-continua-evoluzione\/\" target=\"_blank\">\n\t\t\t\tCos\u2019\u00e8 il bioprinting 4D e la sua importanza in biomedicina\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">La bio-stampa 4D introduce il \u201ctempo\u201d come quarta dimensione, permettendo agli oggetti stampati di cambiare nel corso del tempo. Stimoli fisici come la luce, la temperatura o il magnetismo possono indurre delle trasformazioni. Il processo di biostampa pu\u00f2 anche consentire il rilascio mirato di farmaci attraverso variazioni di temperatura o di pH. I nano-idrogel possono fungere da vettori di farmaci, guidati da campi magnetici, e possono essere rapidamente degradati dagli enzimi. Inoltre, gli idrogel possono reagire ai segnali biologici, aiutando nel trattamento dei tumori rilasciando farmaci per poi biodegradarsi nel tempo.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/it\/articoli-rheolution\/bioprinting-4d-utilizza-biomateriali-in-continua-evoluzione\/\" target=\"_blank\" class=\"premium-blog-excerpt-link elementor-button\">Leggi di pi\u00f9 \u00bb<\/a><\/div>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>A gennaio 2022 abbiamo studiato gli idrogel di alginato nell\u2019ingegneria tissutale e nel rilascio di farmaci. L\u2019alginato, spesso usato come bio-inchiostro nella biostampa 3D, forma idrogel con propriet\u00e0 regolabili. Abbiamo esaminato gli effetti della variazione della concentrazione di CaCl\u2082 sulla reticolazione dell\u2019alginato, fondamentale per la stampa 3D. A causa della bassa viscosit\u00e0 dell\u2019alginato, i metodi di stampa includono la pre-reticolazione con CaCl\u2082, l\u2019uso di un ago coassiale per la reticolazione immediata o la miscelazione dell\u2019alginato con altri biomateriali per migliorare la stampabilit\u00e0.   <\/p>\n","protected":false},"author":195401338,"featured_media":65836,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[308],"tags":[98,91,124],"class_list":["post-65834","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articoli-rheolution","tag-3d-bioprinting","tag-hydrogels","tag-life-sciences"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ 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