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Difference between revisions of "Stomach"
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→Gastric antrum versus gastric body
(→Gastric antral vascular ectasia: split out) |
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| Line 67: | Line 67: | ||
| few or none | | few or none | ||
| parietal cells: intensely<br> eosinophilic cytoplasm | | parietal cells: intensely<br> eosinophilic cytoplasm | ||
| [ | | [[Image:Normal_gastric_mucosa_intermed_mag.jpg|thumb|center|60px|Parietal cells. (WC)]] | ||
|- | |- | ||
| '''Chief cell''' | | '''Chief cell''' | ||
| Line 73: | Line 73: | ||
| absent | | absent | ||
| chief cells: basophilic cytoplasm, <br>[[IHC]]: +ve for ''pepsinogen I'' | | chief cells: basophilic cytoplasm, <br>[[IHC]]: +ve for ''pepsinogen I'' | ||
| [ | | [[Image:Chief_cells.JPG|thumb|center|100px|Chief cells. (WC)]] | ||
|- | |- | ||
| '''G cell''' | | '''G cell''' | ||
| Line 79: | Line 79: | ||
| present | | present | ||
| fried egg appearance (clear cytoplasm,<br> round nucleus); look at high power - <br>usu. middle 1/3 of gland,<ref>URL: [http://www.lab.anhb.uwa.edu.au/mb140/CorePages/GIT/git.htm http://www.lab.anhb.uwa.edu.au/mb140/CorePages/GIT/git.htm]. Accessed on: 3 December 2010.</ref><br> IHC: +ve for ''gastrin''. | | fried egg appearance (clear cytoplasm,<br> round nucleus); look at high power - <br>usu. middle 1/3 of gland,<ref>URL: [http://www.lab.anhb.uwa.edu.au/mb140/CorePages/GIT/git.htm http://www.lab.anhb.uwa.edu.au/mb140/CorePages/GIT/git.htm]. Accessed on: 3 December 2010.</ref><br> IHC: +ve for ''gastrin''. | ||
| [ | | [[Image:G_cell_hyperplasia_-_very_high_mag.jpg|thumb|center|80px|G cell hyperplasia. (WC)]] | ||
|- | |- | ||
| '''Surface''' | | '''Surface''' | ||
| Line 85: | Line 85: | ||
| blunted villi | | blunted villi | ||
| antrum is somewhat <br>duodenum-like | | antrum is somewhat <br>duodenum-like | ||
| [ | | [[Image:Normal_gastric_mucosa_intermed_mag.jpg |thumb|center|60px|Body - flat. (WC)]] | ||
|- | |- | ||
| '''Gastric glands <br>/ mucosa''' | | '''Gastric glands <br>/ mucosa''' | ||