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Rat Reproduction - Anatomy & Physiology (view source)
Revision as of 15:23, 29 November 2010
, 15:23, 29 November 2010Text replace - "-_Anatomy_%26_Physiology" to "- Anatomy & Physiology"
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* Lie in the subcutaneous fat near the penis and open into the prepuce.
* Lie in the subcutaneous fat near the penis and open into the prepuce.
−* Sebacious glands that secrete a [[Reproductive_Behaviour_-_Attractivity_Behaviour_-_Anatomy_%26_Physiology#Pheromones|pheromone]] used for scent marking.
+* Sebacious glands that secrete a [[Reproductive_Behaviour_-_Attractivity_Behaviour_- Anatomy & Physiology#Pheromones|pheromone]] used for scent marking.
−* Regress with age and fill with stagnant [[Skin_-_Anatomy_%26_Physiology#Glands|sebum]].
+* Regress with age and fill with stagnant [[Skin_- Anatomy & Physiology#Glands|sebum]].
=== Puberty and Sexual Maturity ===
=== Puberty and Sexual Maturity ===
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==== Ovary ====
==== Ovary ====
−* Right [[Female_Reproductive_Tract_-The_Ovary_-_Anatomy_%26_Physiology|ovary]] is located at the level of L4-5 just caudal to the right [[Macroscopic Renal Anatomy - Anatomy & Physiology#Common Anatomy|kidney]].
+* Right [[Female_Reproductive_Tract_-The_Ovary_- Anatomy & Physiology|ovary]] is located at the level of L4-5 just caudal to the right [[Macroscopic Renal Anatomy - Anatomy & Physiology#Common Anatomy|kidney]].
−* Left [[Female_Reproductive_Tract_-The_Ovary_-_Anatomy_%26_Physiology|ovary]] is located at the level of L5-6 caudal to the left [[Macroscopic Renal Anatomy - Anatomy & Physiology#Common Anatomy|kidney]].
+* Left [[Female_Reproductive_Tract_-The_Ovary_- Anatomy & Physiology|ovary]] is located at the level of L5-6 caudal to the left [[Macroscopic Renal Anatomy - Anatomy & Physiology#Common Anatomy|kidney]].
−** Nearer the midline than the right [[Female_Reproductive_Tract_-The_Ovary_-_Anatomy_%26_Physiology|ovary]].
+** Nearer the midline than the right [[Female_Reproductive_Tract_-The_Ovary_- Anatomy & Physiology|ovary]].
−* Both [[Female_Reproductive_Tract_-The_Ovary_-_Anatomy_%26_Physiology|ovaries]] are embedded in fat.
+* Both [[Female_Reproductive_Tract_-The_Ovary_- Anatomy & Physiology|ovaries]] are embedded in fat.
==== Oviduct ====
==== Oviduct ====
−* [[Female_Reproductive_Tract_-The_Oviduct_-_Anatomy_%26_Physiology|Oviduct]] is convoluted and winds around the [[Female_Reproductive_Tract_-The_Ovary_-_Anatomy_%26_Physiology|ovary]] in 10-12 loops.
+* [[Female_Reproductive_Tract_-The_Oviduct_- Anatomy & Physiology|Oviduct]] is convoluted and winds around the [[Female_Reproductive_Tract_-The_Ovary_- Anatomy & Physiology|ovary]] in 10-12 loops.
==== Uterus ====
==== Uterus ====
−* [[Female_Reproductive_Tract_-The_Uterus_-_Anatomy_%26_Physiology#Anatomical_Types_of_Uteri|Duplex Uterus]]
+* [[Female_Reproductive_Tract_-The_Uterus_- Anatomy & Physiology#Anatomical_Types_of_Uteri|Duplex Uterus]]
−** Two [[Female_Reproductive_Tract_-The_Cervix_-_Anatomy_%26_Physiology|cervices]]
+** Two [[Female_Reproductive_Tract_-The_Cervix_- Anatomy & Physiology|cervices]]
−** Uterine horns remain separate until uniting in a single [[Female_Reproductive_Tract_-The_Vagina/Vestibule_-_Anatomy_%26_Physiology|vagina]].
+** Uterine horns remain separate until uniting in a single [[Female_Reproductive_Tract_-The_Vagina/Vestibule_- Anatomy & Physiology|vagina]].
==== Vagina ====
==== Vagina ====
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* Vaginal opening lies caudal to clitoral glands and is closed by a membrane until puberty.
* Vaginal opening lies caudal to clitoral glands and is closed by a membrane until puberty.
** '''Clitoral (Preputial) Glands''': Lie in subcutaneous fat near the clitoris and open into a preputial fold.
** '''Clitoral (Preputial) Glands''': Lie in subcutaneous fat near the clitoris and open into a preputial fold.
−*** Sebacious glands that secrete a [[Reproductive_Behaviour_-_Attractivity_Behaviour_-_Anatomy_%26_Physiology#Pheromones|pheromone]] used for scent marking.
+*** Sebacious glands that secrete a [[Reproductive_Behaviour_-_Attractivity_Behaviour_- Anatomy & Physiology#Pheromones|pheromone]] used for scent marking.
==== Attachments and Blood Supply ====
==== Attachments and Blood Supply ====
* Anastamoses between the ovarian and uterine artery occur in the uterine mesentery.
* Anastamoses between the ovarian and uterine artery occur in the uterine mesentery.
−* Mesovarium and mesometrium contain large volumes of fat, which surround the [[Macroscopic Renal Anatomy - Anatomy & Physiology#Common Anatomy|kidneys]], abdominal wall and [[Alimentary_-_Anatomy_%26_Physiology|intestinal loops]].
+* Mesovarium and mesometrium contain large volumes of fat, which surround the [[Macroscopic Renal Anatomy - Anatomy & Physiology#Common Anatomy|kidneys]], abdominal wall and [[Alimentary_- Anatomy & Physiology|intestinal loops]].
===Oestrous Cyclicity ===
===Oestrous Cyclicity ===
* Non-seasonal polyoestrus
* Non-seasonal polyoestrus
−* LH surge (responsible for [[The_Ovary_-_Ovulation_-_Anatomy_%26_Physiology|ovulation]]) is strongly linked to circadian rhythm and usually occurs in the late afternoon.
+* LH surge (responsible for [[The_Ovary_-_Ovulation_- Anatomy & Physiology|ovulation]]) is strongly linked to circadian rhythm and usually occurs in the late afternoon.
−* [[Female_Reproductive_Tract_-Oestrous_Cycle_-_Anatomy_%26_Physiology|Oestrus cycle]] 4-5 days.
+* [[Female_Reproductive_Tract_-Oestrous_Cycle_- Anatomy & Physiology|Oestrus cycle]] 4-5 days.
* Duration of oestrus is ~14 hours.
* Duration of oestrus is ~14 hours.
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* [[Reproductive System - Anatomy & Physiology#Gestation|Gestation]] length is 20-22 days.
* [[Reproductive System - Anatomy & Physiology#Gestation|Gestation]] length is 20-22 days.
−* [[Gestation_-Placenta_-_Anatomy_%26_Physiology|Placenta]] is haemochorial.
+* [[Gestation_-Placenta_- Anatomy & Physiology|Placenta]] is haemochorial.
==== Litter ====
==== Litter ====