What does testicle have effect not

Small testes generally affect fertility, sex hormone levels, and the development of external reproductive organs.

1. Fertility

Testes are an important part of the male reproductive system. It produces sperm and male hormones. Small testes lead to decreased testicular spermatogenesis and male infertility.

2. Sex hormone levels

Testes can secrete testosterone. Small testes can also lead to decreased sexual desire and erectile dysfunction in men.

3. The development of external reproductive organs Testes

affects the secretion of male hormones in the body, which can also lead to delayed or stagnant development of adolescent male external reproductive organs.