Three-Dimensional Printing Self-Healing Dynamic/Photocrosslinking Gelatin-Hyaluronic Acid Double-Network Hydrogel for Tissue Engineering
Yunping Wang, Yazhen Chen, Jianuo Zheng, Lingrong Liu, Qiqing Zhang
Abstract
cytocompatibility assay showed that the DN hydrogel printed scaffolds supported the survival and proliferation of bone marrow mesenchymal stem cells. GelMA/HA-HYD DN hydrogel bio-inks with printability, good structural integrity, and biocompatibility are promising materials for 3D printing of tissue engineering scaffolds.
Topics & Concepts
Tissue engineeringMaterials scienceGelatinScaffoldSelf-healing hydrogelsBiocompatibilityBiomedical engineeringExtrusionMethacrylateHyaluronic acidComposite materialPolymerPolymer chemistryChemistryAnatomyBiochemistryCopolymerMetallurgyMedicine3D Printing in Biomedical ResearchAdditive Manufacturing and 3D Printing TechnologiesHydrogels: synthesis, properties, applications