Histological changes in the testes of rats. (A) Control testes with normal spermatogenesis. (B) Rats treated with CCl4 with prominent inflammation, complete swallowing of seminiferous tubules and degenerated germ cells. (C) Rats supplemented with Pom. (D) Rats treated with the Pom and CCl4. Sections were stained with hematoxylin and eosin (400x).