Fig. 1From: Human chorionic plate-derived mesenchymal stem cells transplantation restores ovarian function in a chemotherapy-induced mouse model of premature ovarian failurePreparation and karyotyping of CP-MSCs. CP-MSCs were isolated using the explants method (a) and expanded to the fifth passage (b–f, passage one to passage five). Scale bars = 100 μm. g Karyotyping was carried out on passage 5 CP-MSCs, and no significant chromosome variation was observedBack to article page