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(→Images: added a case of amyloidosis with Congo Red & Trichrome stains) |
(→Congestive hepatopathy: Added section for extrahepatic biliary obstruction, as well as a case. Will add others with time) |
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*[[CK7]] -ve. | *[[CK7]] -ve. | ||
**Marks bile ducts. | **Marks bile ducts. | ||
==Extrahepatic biliary obstruction== | |||
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[[File:1 OBS 2 680x512px.tif|Expanded inflamed portal triads, swollen hepatocytes (40X)]] | |||
[[File:2 OBS 2 680x512px.tif|Edematous stroma, proliferating ductules [yellow arrowheads], PAS-D macrophages [red arrowhead] (PAS with diastasse, 200X)]] | |||
[[File:3 OBS 2 680x512px.tif|Disordered, often swollen hepatocytes,some with feathery degeneration (net like spaces in cytoplasm [blue arrowhead], rare Councilman body [green arrowhead] (400X)]] | |||
[[File:4 OBS 2 1360x1024px.tif|Bile in hepatocytes [cyan arrrowhead] & in canaliculi [purple arrowheads]. Empty acinar spaces bounded by hepatocytes [orange arrowhead] (400X, higher pixel),]] | |||
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Changes of extrahepatic biliary obstruction, months duration. Expanded inflamed portal triads, swollen hepatocytes (UL 40X). Edematous stroma, proliferating ductules [yellow arrowheads], PAS-D macrophages [red arrowhead] (UR PAS with diastasse, 200X). Disordered, often swollen hepatocytes,some with feathery degeneration (net like spaces in cytoplasm) [blue arrowhead], rare Councilman body [green arrowhead] (LL 400X). Bile in hepatocytes [cyan arrrowhead] & in canaliculi [purple arrowheads]. Empty acinar spaces bounded by hepatocytes [orange arrowhead] (LR 400X). | |||
==Congestive hepatopathy== | ==Congestive hepatopathy== |