A-F. Sections from the dorsal skin of the four groups, following treatment for 14 days. Sections were immunostained with anti-ER-β antibody. Wound sites in A, B, C, D are indicated by yellow arrows. (x4). A = sham-operated group, B = Ovx group , C = Ovx+EB group, D = Ovx+YCJ group. E. Higher magnification (x20) of the green boxed area seen in B and showing strong ER-β positive immunostaining of the hair follicle. F. Higher magnification (x40) of the red boxed area seen in B and showing strong ER-β positive immunostaining of the sebaceous glands. e = epidermis, d = dermis, h = hypodermis; S = sebaceous glands.