Fig. 2From: The osteogenic differentiation of human dental pulp stem cells in alginate-gelatin/Nano-hydroxyapatite microcapsulesMicroscopy images of microcapsules containing hDPSCs after 21 days. (a) Alg/Gel microcapsules containing hDPSCs (b) Alg/Gel/nHA microcapsules containing hDPSCsBack to article page