Fig. 4From: Synergistic effect of Huyang Yangkun Formula and embryonic stem cells on 4-vinylcyclohexene diepoxide induced premature ovarian insufficiency in micea The number of mice in normal, irregular, and abnormal estrus cycle in each group; b The number of primordial, preantral and antral follicles and tatal number in each group; c The level of FSH, AMH and E2 in serum in each group.*P < 0.05 **P < 0.01, compared with the MOD groupBack to article page