Testes

Why testes descends down in human male fetus before birth?
This is because the testes don't pass down from the belly into the scrotal sac until month 7 of a baby's growth in the uterus. Other causes may includ...
Why are gonads not in abdomen?
Why are the testes not found in the abdominal cavity?Why is the male gonads located outside?Why are testes descended into the abdomen?Where are gonad...
Why is it important for the testes in pigs and other mammals to completely descend into scrotum?
The testes of the boar are paired and produce sperm and hormones. Unlike most other species, the boar testes are anatomically upside down (Figure 2). ...