Epididymis H&E staining results of 8-week-old ICR mice. All epididymis were stained with hematoxylin and eosin (H&E). (A) Control, (B) methoxychlor (MXC), (C) bisphenol A (BPA), and (D) MXC + BPA groups. Arrows indicate damaged epidural lumen tissue. Scale bar = 50 μm, original magnification: 100× and 400×.