Figure 3. LC3 localization in the epididymis of turtle. LC3 immunolabeling (white arrowhead) in the epididymis during hibernation (A–C) and non-hibernation. (E, F) White arrow indicates interaction of luminal spermatozoa with epithelia of epididymis. Rectangular area showed enlarged area. Scale bar: (A, B, E, F) 20 μm and (C, D) 10 μm.