tail of spermatozoon


Also found in: Dictionary, Thesaurus, Legal, Financial, Encyclopedia.

tail

 [tāl]
any slender appendage; called also cauda.
tail of spermatozoon the flagellum of a spermatozoon; it has four regions: the neck, middle piece, principal piece, and end piece.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.