Fig. 2From: Heat shock pretreatment of mesenchymal stem cells for inhibiting the apoptosis of ovarian granulosa cells enhanced the repair effect on chemotherapy-induced premature ovarian failureOptimal condition of heat shock pretreatment for MSCs. a–e Apoptosis of MSCs at 48 h after HS pretreatment detected by flow cytometry: a normal group, b 30-min group, c 1-h group; d 2-h group; e 3-h group. f Apoptosis of MSCs at 24 h, 48 h and 72 h after HS pretreatment. *P < 0.05, compared with normal group. MSC mesenchymal stem cellBack to article page