Difference between revisions of "Mouse Reproduction - Anatomy & Physiology"
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| + | <big><center>[[Reproductive System|'''BACK TO REPRODUCTIVE SYSTEM''']]</center></big> | ||
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| + | <big><center>[[Reproductive_System#Small_Domestic_Mammals|'''BACK TO SMALL DOMESTIC MAMMALS''']]</center></big> | ||
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| + | * [[Mouse -Male- Anatomy & Physiology|Male]] | ||
| + | * [[Mouse -Female- Anatomy & Physiology|Female]] | ||
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== Male == | == Male == | ||
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* Os penis lies within the tissue of the penis. | * Os penis lies within the tissue of the penis. | ||
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* Two testes in an external scrotum. | * Two testes in an external scrotum. | ||
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** Allows testes to shrink and return to the abdomen in the non-breeding season. | ** Allows testes to shrink and return to the abdomen in the non-breeding season. | ||
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* Sexually mature at 6-7 weeks. | * Sexually mature at 6-7 weeks. | ||
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* Teats are absent. | * Teats are absent. | ||
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| − | ==Female== | + | == Female == |
| − | + | * [[Female_Reproductive_Tract_-The_Uterus_-_Anatomy_%26_Physiology#Anatomical_Types_of_Uteri|Bicornate uterus]] | |
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** Short uterine body | ** Short uterine body | ||
| − | ** Single [[ | + | ** Single [[Female_Reproductive_Tract_-The_Cervix_-_Anatomy_%26_Physiology|cervix]] |
| − | + | * Oestrus cycle 4-5 days. | |
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* Post-partum oestrus. | * Post-partum oestrus. | ||
| − | ** Delayed if [[Lactation | + | ** Delayed if [[Reproductive_System#Lactation|lactating]]. |
| − | + | * [[Reproductive_System#Gestation|Gestation]] period 19-21 days. | |
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* Litter size 6-16 | * Litter size 6-16 | ||
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* Care not to stress mother or she may cannibalise the young. | * Care not to stress mother or she may cannibalise the young. | ||
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* 7 pairs of teats. | * 7 pairs of teats. | ||
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Revision as of 12:26, 18 July 2008
Male
- Os penis lies within the tissue of the penis.
- Two testes in an external scrotum.
- Open inguinal canals throughout life.
- Allows testes to shrink and return to the abdomen in the non-breeding season.
- Sexually mature at 6-7 weeks.
- Teats are absent.
Female
- Bicornate uterus
- Short uterine body
- Single cervix
- Oestrus cycle 4-5 days.
- Post-partum oestrus.
- Delayed if lactating.
- Gestation period 19-21 days.
- Litter size 6-16
- Altricial young
- Eyes open at 12-14 days.
- Earliest weaning age 21 days.
- Care not to stress mother or she may cannibalise the young.
- 7 pairs of teats.