erectiledysfunction

When Does Penile Growth Stop? Understanding Male Anatomy and Development

The Biology of Male Genitalia: How the Penis Grows and Develops The male genitalia, which includes the penis and testes, undergoes significant changes during fetal development and puberty. During fetal development, the genital tubercle forms the basis for the male external genitalia. By the ninth week of gestation, testosterone begins to stimulate the growth and differentiation of the external genitalia,…