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Rat Reproduction - Anatomy & Physiology (view source)
Revision as of 14:22, 22 July 2008
, 14:22, 22 July 2008→Gestation and Offspring
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* [[Reproductive_System#Gestation|Gestation]] length is 20-22 days.
* [[Reproductive_System#Gestation|Gestation]] length is 20-22 days.
+* Placenta is haemochorial.
* Litter size 6-16
* Litter size 6-16
* Altricial young
* Altricial young