Testicles–Giant Microbes

$13.00
SKU:
GMUS-PD-3044
Gift wrapping:
Options available
Additional details - click to expand




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!