Fig. 6

Pregnancy and embryos in mice. A The number of pregnant mice uterine horns. The female mice at the end of third estrous cycles after cells transplantation were bred with male mice. The day of vaginal suppository observation was considered as gestation day 0. The number of pregnant mice uterine horns were counted at gestation day 21. B Representative images of embryos in three different groups of mice. C Statistical analysis of pregnancies in different groups by Kruskal–Wallis one-way ANOVA and Dunn’s multiple comparisons test. Data were presented as mean ± SD (n = 3).**p < 0.01 and ****p < 0.0001