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Avian Vent and Cloaca - Anatomy & Physiology (view source)

Revision as of 16:32, 7 September 2010

621 bytes removed ,  16:32, 7 September 2010
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{{toplink
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|backcolour =BCED91
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|linkpage =Alimentary - Anatomy & Physiology
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|linktext =Alimentary System
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|maplink =
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|sublink1=Avian Digestive Tract - Anatomy & Physiology
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|subtext1=AVIAN DIGESTIVE TRACT
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}}
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<br>
   
==Introduction==
 
==Introduction==
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*During insemination the vent is inverted
 
*During insemination the vent is inverted
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==Histology==
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==[[Avian Vent and Cloaca - Histology|Histology]]==
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*Columnar epithelium
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*Stratified squamous epithelium at external opening of vent and in the caudal proctodeum
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*Broad folds of mucous membrane
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*Crypts present which branch near their base
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*Lymphoid tissue present in the submucosa
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*The fold of mucous membrane covering the entrance to the bursa is composed of columnar epithelium, muscle, connective tissue and goblet cells
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*2 layers of tunica muscularis
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**Inner circular
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**Outer longitudinal
      
==Species Differences==
 
==Species Differences==
Bara
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