How much do you know about sperm cells? You know guys make a lot of them–but how many? You know they’re small–but how small? You know sperm cells swim their way to an egg cell–but with no brains, how in the heck do they know which way to go?
See, men and women,...
Read full post here:
https://skpsoft.com/science/nine-things-you-never-knew-about-sperm-photos/
Monday, July 31, 2017
Nine Things You Never Knew About Sperm (PHOTOS)
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment