Fig. 2From: Heat shock pretreatment improves mesenchymal stem cell viability by heat shock proteins and autophagy to prevent cisplatin-induced granulosa cell apoptosisConfirmation of the optimal condition of HSP. Apoptosis of BMSCs at 48 h after HSP detected by Annexin V/PI using flow cytometry. a Normal group. b 30 min group. c 1 h group. d 2 h group. e 3 h group. f Apoptosis of BMSCs at 24 h, 48 h, and 72 h after HSP. *P < 0.05 vs normal groupBack to article page