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Rat Reproduction - Anatomy & Physiology (view source)
Revision as of 13:01, 18 July 2008
, 13:01, 18 July 2008→Male
== Male ==
== Male ==
== Penis ==
* Os penis lies within the tissue of the penis.
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== Testes ==
* Two testes in an external scrotum.
* Open inguinal canals throughout life.
** Allows the testes to shrink and return to the abdomen during the non-breeding season.
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== Puberty and Sexual Maturity ==
* Sexually mature at 6-8 weeks
* Sexually mature at 6-8 weeks
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== Mammary Gland ==
* Teats are absent.
* Teats are absent.