Difference between revisions of "Mouse Reproduction - Anatomy & Physiology"

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== Male ==
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<big><center>[[Reproductive System|'''BACK TO REPRODUCTIVE SYSTEM''']]</center></big>
  
=== Penis ===
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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]]
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* [[Mouse -Female- Anatomy & Physiology|Female]]
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= Male =
 +
 
 +
== Penis ==
  
 
* Os penis lies within the tissue of the penis.
 
* Os penis lies within the tissue of the penis.
  
  
=== Testes ===
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== Testes ==
  
 
* Two testes in an external scrotum.
 
* Two testes in an external scrotum.
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=== Puberty and Sexual Maturity ===
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== Puberty and Sexual Maturity ==
  
 
* Sexually mature at 6-7 weeks.
 
* Sexually mature at 6-7 weeks.
  
  
=== Mammary Gland ===
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== Mammary Gland ==
  
 
* Teats are absent.
 
* Teats are absent.
 
==Female==
 
 
=== Reproductive Tract ===
 
 
* [[Uterus - Anatomy & Physiology#Anatomical_Types_of_Uteri|Bicornate uterus]]
 
** Short uterine body
 
** Single [[Cervix - Anatomy & Physiology|cervix]]
 
 
 
=== Puberty and Sexual Maturity ===
 
 
* Sexually mature at 2-4 weeks.
 
 
 
=== Oestrous Cyclicity ===
 
 
* [[Oestrous Cycle - Anatomy & Physiology|Oestrus cycle]] 4-5 days.
 
* Post-partum oestrus.
 
** Delayed if [[Lactation - Anatomy & Physiology|lactating]].
 
 
 
=== Gestation and Offspring ===
 
 
==== Gestation ====
 
 
* Gestation period 19-21 days.
 
 
==== Litter ====
 
 
* 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.
 
 
=== Mammary Gland ===
 
 
* 7 pairs of teats.
 
 
 
[[Category:Small Mammal Reproduction]]
 
[[Category:Bullet Points]]
 

Revision as of 11:40, 21 July 2008

BACK TO REPRODUCTIVE SYSTEM
BACK TO SMALL DOMESTIC MAMMALS



Male

Penis

  • Os penis lies within the tissue of the penis.


Testes

  • 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.


Puberty and Sexual Maturity

  • Sexually mature at 6-7 weeks.


Mammary Gland

  • Teats are absent.