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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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− | <br>
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| ==Introduction== | | ==Introduction== |
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− | ==Histology== | + | ==[[Oesophagus - Histology|Histology]]== |
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− | [[Image:Oesophagus Histology.jpg|thumb|right|150px|Oesophagus Histology (Rat) - Copyright RVC 2008]] | |
− | *Stratified squamous epithelium
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− | *Mucosal folds for distension
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− | *Degree of keratinisation depend on diet
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− | *Lamina propria contains collagen and elastic fibres sparsely distributed
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− | *Lamina muscularis is smooth or skeletal muscle (depending on species)
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− | *No glands in mucosa
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− | *Mucous glands (tubulo-acinar) present in submucosa
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− | *Inner circular layer of tunica muscularis thickens near gastric junction forming a sphincter
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| ==Innervation== | | ==Innervation== |