Figure 3From: Nanohydroxyapatite-reinforced chitosan composite hydrogel for bone tissue repair in vitro and in vivoSEM images of exogenous biomineralized a Zn-CS/β-GP and b Zn-CS/nHAp/β-GP hydrogels in SBF for 21 days. c and d are magnified images of the above, respectively. EDX spectra of e Zn-CS/β-GP and f Zn-CS/nHAp/β-GP hydrogels. g XRD spectra of the mineralized hydrogels.Back to article page