Figure 8

Transmission electron micrographs of goat spermatozoa exposed to 0.031 µg/ml HgCl2 showing ultra-structural defects. (a) sperm head (arrow); damage membrane (triangle), (b) sperm head (arrow); axonemal components (star), (c) outer dense fibers (arrow), (d) reacted acrosome (arrow), (e) mitochondria (arrow); collapsed mitochondria (arrow), (f) disorganized outer dense fiber(star); collapsed mitochondria (arrow) after 15 min and 3 h.