Testicles

Brand: GIANTmicrobes
SKU: GMUS-PD-3044
Ages: 3








Description/Features

The two testicles are the primary reproductive organs in men.

Also known as testes or male gonads, the testicles have two functions: production of sperm and production of hormones.
The average man makes over 1,000 sperm per second in his testicles!