Research Paper Volume 12, Issue 10 pp 8987—8999
in vivo cellular evidence of autophagic associated spermiophagy within the principal cells during sperm storage in epididymis of the turtle
Figure 6. Transmission electron micrograph of epididymis during hibernation. Cc: clear cell; Lu: lumen, Nc: narrow cell, Pc: principal cell, Sp: spermatozoa (H: head, Mid: midpiece, T: tail). Scale bar: (A) 20 μm and (B) 10 μm.