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Hydrogel promoting angiogenesis: (a) the combination of desferrioxamine (DFO) and bioglass (BG) loaded sodium alginate (SA) hydrogels affected the migration and tube formation of HUVECs in vitro and (b) also promoted angiogenic factor expression in vivo (immunohistochemical staining for HIF-1α and VEGF).142 Reproduced with permission from Kong et al., ACS Appl. Mater. Interfaces 10(36), 30103–30114 (2018). Copyright 2018 American Chemical Society.
