Toggle navigation
Quotes
Facts
Success
Books
Biography
On this day
Images
Non-motile sperm cells called spermatia lack flagella and therefore cannot swim.
Sperm
Popular Topics
Interesting (26)
Abraham Lincoln (30)
Facebook (26)
Asteroid (23)
Solar system (20)
Albert Einstein (9)
Amazing (633)
Unbelievable (469)
Advertisement
Fact Categories
Science
Psychology
Animals
Space
Fun
Sports
Humain body
Plants and Fruits
Health
History
More categories
Copyright © 2015-2024 CSuiteMind