Are Testes Retroperitoneal

The testis begins as a retroperitoneal organ in the lumbar region. Its descent outside the abdominal cavity is imperative for normal testicular function and reproductive viability. By resting in the scrotum, the testis is kept at a temperature 2-3º C lower than the core body temperature.

What cavity is testes?

The testes are formed in the abdominal cavity and descend into the scrotum during the seventh month of gestation, when they are stimulated by androgens.

Do testes develop in the abdomen?

The testicles develop in the abdomen while a male baby is still in the uterus. Before birth, the testicles typically drop from inside the abdomen down into the scrotum. The scrotum is the sack of skin hanging behind the penis where the testicles are housed.