Home     Add to Favorites     Forums     Webmasters     About Us     Contact Us

Search Dictionary:    

[A]  [B]  [C]  [D]  [E]  [F]  [G]  [H]  [I]  [J]  [K]  [L]  [M]  [N]  [O]  [P]  [Q]  [R]  [S]  [T]  [U]  [V]  [W]  [X]  [Y]  [Z]


Welcome to ARDictionary!

Spermatozoid 1

Definition: The male germ cell in animals and plants, the essential element in fertilization; a microscopic animalcule-like particle, usually provided with one or more cilia by which it is capable of active motion. In animals, the familiar type is that of a small, more or less ovoid head, with a delicate threadlike cilium, or tail. Called also spermatozoon. In plants the more usual term is antherozoid.

spermatozoid 2

Definition: a motile male gamete of a plant such as an alga or fern or gymnosperm

 

© Copyright 2004-2008, ExoCrew. All rights reserved. [ Policies ]