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Avian Male Reproductive Tract - Anatomy & Physiology (view source)
Revision as of 13:56, 30 July 2008
, 13:56, 30 July 2008→Testes
* Left tends to be larger than right in immature birds.
* Left tends to be larger than right in immature birds.
* Dimentions increase rapidly with sexual activity.
* Dimensions increase rapidly with sexual activity.
* In the non-breeding season, testes shrink to almost nothing and become hard to visualize.
* In the non-breeding season, testes shrink to almost nothing and become hard to visualize.
* Dormant testes light brown/yellow in colour, turn white when sexually active.
* Dormant testes light brown/yellow in colour, turn white when sexually active.