Skip to main content
. 2020 Jul 8;18:94. doi: 10.1186/s12951-020-00651-0

Fig. 5.

Fig. 5

a in vitro cytotoxicity of different concentrations of HMSNs and HMSNs-Cs. b cell viability of CSL@HMSNs-CS (CHC) applied in IL-1β stimulated chondrocytes in the different pH culture medium. c concentration-dependent therapeutic effects of different concentrations of CSL@HMSNs-CS. d cell viability of CSL, HMSNs, HMSNs-Cs, CSL@HMSNs-CS (CHC) applied in IL-1β stimulated chondrocytes (*p < 0.05; **p < 0.01)