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Chipmunk Reproduction - Anatomy & Physiology (view source)
Revision as of 13:17, 18 July 2008
, 13:17, 18 July 2008no edit summary
<big><center>[[Reproductive System|'''BACK TO REPRODUCTIVE SYSTEM''']]</center></big>
<big><center>[[Reproductive_System#Small_Domestic_Mammals|'''BACK TO SMALL DOMESTIC MAMMALS''']]</center></big>
<big><center>[[Small_Mammals_-Mouse-_Anatomy_%26_Physiology|'''BACK TO MOUSE''']]</center></big>
== Penis ==
* Os penis lies within the tissue of the penis.
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== Testes ==
* Two testes in an external scrotum.
* Testes descend into the scrotum in January and begin spermatogenesis.
* Testes descend into the scrotum in January and begin spermatogenesis.
* Teats are absent
* Open inguinal canals throughout life.
** Allows testes to shrink and return to the abdomen in the non-breeding season.
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== Puberty and Sexual Maturity ==
* Sexually mature at 6-7 weeks.
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== Mammary Gland ==
* Teats are absent.
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