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diestrus

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
di·es·trus  (d-strs) also di·es·trum (-trm)
n.
In female mammals, a short period of sexual quiescence between two estrus periods, during which the uterus is prepared for a fertilized ovum.


di·estrous adj.

diestrus [daɪˈiːstrəs]
n
(Life Sciences & Allied Applications / Zoology) the US spelling of dioestrus
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.diestrus - (of animals having several estrous cycles in one breeding season) a state or interval of sexual inactivity or quiescence between periods of activity
anestrum, anestrus, anoestrum, anoestrus - applies to nonhuman mammals: a state or interval of sexual inactivity between two periods of estrus


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? Mentioned in ? References in periodicals archive
 
Second estrus was defined as the day on which a smear indicating estrus fell within a run of smears clearly showing the correct cyclic sequence of proestrus, estrus, metestrus, and diestrus.
Animals that had repeated cycles of proestrus, estrus, and diestrus I and II, in that order, were called "regular cyclers.
Vaginal smear data showed that Aroclor 1221 rats had fewer estrus and proestrus days than diestrus days relative to vehicle animals, suggesting some qualitative difference in estrous cyclicity.
 
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