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Avian Breeding, Ovulation and Oviposition - Anatomy & Physiology (view source)
Revision as of 12:49, 4 July 2008
, 12:49, 4 July 2008→Oviposition
== Oviposition ==
== Oviposition ==
* Expulsion of the egg
* Contraction of the Uterine shell gland (Vagina) with relaxation of abdominal muscles.
* Minutes to hours
** Cuckoos lay their eggs in seconds so they can get away before the host returns.