The testes are part of the reproductive organs of male animals.

睾丸是雄性动物生殖器官的一部分。

One of the main functions of the testis is to produce sperm.

睾丸的主要作用之一是产生精子。

Testis can produce normal sperm only when the temperature is below body temperature.

睾丸要在低于体温的情况下才可以产生正常的精子。

Small testis tissue ultrastructure changed significantly.

组织超微结构变化显著。

A cryptorchid testis will also be atrophic. Inflammation may lead to atrophy.

另外，隐睾、炎症也可导致萎缩。

Objective To explore the relationship between structure characteristic of testis of T.

目的探索贵州疣螈精巢结构特点与生殖生理的关系。