Fig. 1

SEM images of microcapsule surface after gelation for hydrogel compositions of Alg/Gel (a), Alg/Gel/nHA (b) and live/dead staining for the cells microencapsulated at Alg/Gel/nHA after 21 days (c) (Scale bar: 100 μ m)
SEM images of microcapsule surface after gelation for hydrogel compositions of Alg/Gel (a), Alg/Gel/nHA (b) and live/dead staining for the cells microencapsulated at Alg/Gel/nHA after 21 days (c) (Scale bar: 100 μ m)