Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,915,692,441 visitors served.
forum Join the Word of the Day Mailing List For webmasters
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

ootid

   Also found in: Dictionary/thesaurus, Wikipedia 0.01 sec.
ootid /oo·tid/ (-tid) a mature oocyte; one of four cells derived from the two consecutive divisions of the primary oocyte. In mammals, the second maturation division is not completed unless fertilization occurs.
o·o·tid (-td)
n.
The nearly mature ovum after the first maturation division has been completed and the second initiated.

ootid
[ō′ətid]
Etymology: Gk, ootidion, small egg
the nearly mature ovum after penetration by the spermatozoon and completion of the second meiotic division but before the fusion of the pronuclei to form the zygote. It is one of the four cells resulting from oogenesis. See also meiosis, oogenesis.

ootid [o´o-tid]
a mature oocyte (ovum); the cell produced by meiotic division of a secondary oocyte. In mammals, this second maturation division is not completed unless fertilization occurs.

ootid
the cell produced by meiotic division of a secondary oocyte, which develops into the ovum. In mammals, this second maturation division is not completed unless fertilization occurs.


Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Feedback
Add definition
Mentioned in?   Medical browser?   Full browser?
 
 
 
Medical Dictionary
?

Terms of Use | Privacy policy | Feedback | Advertise with Us | Copyright © 2012 Farlex, Inc.
Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.