Difference between revisions of "Gerbil Reproduction - Anatomy & Physiology"
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| − | + | <big><center>[[Reproductive System|'''BACK TO REPRODUCTIVE SYSTEM''']]</center></big> | |
| − | + | <big><center>[[Reproductive_System#Small_Domestic_Mammals|'''BACK TO SMALL DOMESTIC MAMMALS''']]</center></big> | |
| − | === Penis | + | |
| + | |||
| + | * [[Gerbil-Male- Anatomy & Physiology|Male]] | ||
| + | * [[Gerbil -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 == | |
* Two testes in an external scrotum. | * Two testes in an external scrotum. | ||
* Testes descend at 30-40 days. | * Testes descend at 30-40 days. | ||
* Active spermiogenesis and mating apparent from 10 weeks of age. | * Active spermiogenesis and mating apparent from 10 weeks of age. | ||
| + | * Anogenital distance in the adult is ~10mm (twice that of the female). | ||
* In the young animal, scrotum is obvious and dark in colour. | * In the young animal, scrotum is obvious and dark in colour. | ||
| − | + | ||
| + | == Reproductive Behaviour == | ||
* Abdominal sebacious gland is large and apparent at ~4 weeks. | * Abdominal sebacious gland is large and apparent at ~4 weeks. | ||
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| − | + | == Mammary Gland== | |
* Teats are absent. | * Teats are absent. | ||
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Revision as of 11:53, 21 July 2008
Male
Penis
- Os penis lies within the tissue of the penis.
Testes
- Two testes in an external scrotum.
- Testes descend at 30-40 days.
- Active spermiogenesis and mating apparent from 10 weeks of age.
- Anogenital distance in the adult is ~10mm (twice that of the female).
- In the young animal, scrotum is obvious and dark in colour.
Reproductive Behaviour
- Abdominal sebacious gland is large and apparent at ~4 weeks.
- Rubbed along the ground to mark territorial boundaries.
- Form monogamous pairs/Harems
- Fighting among males is common
Mammary Gland
- Teats are absent.