Sperm Cell

About raw materials	Main material: polyester Country of origin: China
size	W3.5 x D14 x H3.5cm
About the product	Delivery of male gamete DNA

Target age 6 years or older

sperm
Sperm (Spermatozoon) is made in the male body and carries the male genetic information. Sperm is made up of the head and tail, and the male genetic information is contained in the head. The total length is about 60 μm. Since the diameter of human hair is about 60 μm, it is about the size of one hair.
From Kameda Group "medical portal site"