Fig. 4From: Periosteum-inspired in situ CaP generated nanocomposite hydrogels with strong bone adhesion and superior stretchability for accelerated distraction osteogenesisIn Vitro pro-osteogenic effects of the PEGS/ICPN hydrogels. a BMSCs migration detection via Transwell assays. b Alizarin red staining images and the quantitative analysis after 14 days of culture. c Runx2 and OPN immunofluorescent staining of BMSCs cultured for 7 days. Runx2 and OPN were stained red and the nuclei was stained blue. d-g PCR results of osteogenesis-associated gene expression including Runx 2, OPN, OCN, and Col 1Back to article page