Difference between revisions of "Stomach"

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833 bytes added ,  02:10, 23 October 2010
(→‎Fundic gland polyps: +ref, +image +re-arr)
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*Foveolar cells - eosinophilic contents.
*Foveolar cells - eosinophilic contents.


===Stomach vs. intestine===
===Stomach vs. intestine<ref>ALS. 4 Feb 2009.</ref> <!-- I think this may be screwed-up -->===
*Villin (+ve in small intestine).
*PAS-D (+ve in foveolar epithelium).
 
'''Stomach vs. intestine'''<ref>ALS. 4 Feb 2009.</ref> <!-- I think this may be screwed-up -->
{| class="wikitable"
{| class="wikitable"
|
|
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|-
|-
|Images
|Images
|[http://commons.wikimedia.org/wiki/File:Tubular_adenoma_2_high_mag.jpg Tubular adenoma - goblet cells on right of image (WC)]
|[http://commons.wikimedia.org/wiki/File:Tubular_adenoma_2_high_mag.jpg Tubular adenoma - goblet<br> cells on right of image (WC)]
|[http://www.microscopy-uk.org.uk/mag/imgaug01/Fig8.jpg Gastric biopsy (microscopy-uk.org.uk)]
|[http://www.microscopy-uk.org.uk/mag/imgaug01/Fig8.jpg Gastric biopsy (microscopy-uk.org.uk)]
|}
|}
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Ref.
Ref.
*PMID 11984877.
*PMID 11984877.
===Stomach - antrum vs. body===
{| class="wikitable"
|
| '''Body'''
| '''Antrum'''
| '''Notes'''
| '''Image'''
|-
| '''Parietal cells'''
| abundant
| few or none
| parietal cells - intensely<br> eosinophilic cytoplasm
| [http://commons.wikimedia.org/wiki/File:Parietal_cells.jpg], [http://commons.wikimedia.org/wiki/File:Normal_gastric_mucosa_intermed_mag.jpg]
|-
| '''Chief cells'''
| present
| absent
| basophilic cytoplasm, <br>+ve for ''pepsinogen I''
| [http://commons.wikimedia.org/wiki/File:Chief_cells.JPG]
|-
| '''G cells'''
| absent
| present
| fried egg appearance <br>(clear cytoplasm)
| NEED IMAGE
|-
| '''Surface'''
| flat
| blunted villi
| antrum is somewhat <br>duodenum-like
| [http://commons.wikimedia.org/wiki/File:Normal_gastric_mucosa_intermed_mag.jpg body - flat]
|-
| '''Gastric glands'''
| thick
| thin
|
| [http://commons.wikimedia.org/wiki/File:Normal_gastric_mucosa_intermed_mag.jpg body - thick]
|}


==Useful stains for stomach==
==Useful stains for stomach==
48,466

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