Fig. 5From: ERK-estrogen receptor α signaling plays a role in the process of bone marrow mesenchymal stem cell-derived exosomes protecting against ovariectomy-induced bone lossEffects of BMSC-Exos on the protein expression of ERα, P-ERK, and ERK of MG-63 cells. (n = 5 for each group. *P < 0.05, **P < 0.01, ***P < 0.001 compared to the control. #P < 0.05 and ###P < 0.001 compared to BMSC-Exos.)Back to article page