Not exact matches
Because the
scrotum is located outside of the body, it's more vulnerable to
external heat than a woman's ovaries are.
And researchers at Stanford University School of Medicine report in Genome Research that they linked the evolution of a gene in the old platypus to a mutated version in humans responsible for moving the testes outside of the body and into an
external pouch, or
scrotum.
The
external genitals (penis, testes and
scrotum) will start to grow.