Figure 4From: Variations in maternal care alter corticosterone and 17beta-estradiol levels, estrous cycle and folliculogenesis and stimulate the expression of estrogen receptors alpha and beta in the ovaries of UCh ratsImmunostaining for Ki-67 in different stages of ovarian follicular development in UCh offspring. (A, B) primary follicle; (C, D) growth follicle; (E, F) preantral follicle and (G, H) antral follicle. Arrows show the positive nuclei for Ki-67.Back to article page