Resection of partial segment of small intestine: Peritonitis, 3 weeks after perforation, subacute. Nephrectomy of transplanted kidney: Acute allograft rejection at 29 days of transplant. Lung, right lower lobe: Abscess with infarction of a few days of evolution. Section of pancreas and surrounding mesenteric fat: Acute and chronic pancreatitis. Colecystectomy specimen (gross). Chronic Colecystitis with cholelithiasis. See next slide for internal aspect. Colecystectomy specimen (gross). Chronic Colecystitis with cholelithiasis and cholesterolosis. Colecystectomy specimen (gross). Chronic Colecystitis with cholelithiasis.
Notice the fribro-purulent aspect of the visceral peritoneum at the right side of the specimen. The mesenteric fat shows edema and peritonitis. The arrows point at areas of discoloration in the cortex corresponding to acute and chronic rejection. Notice well circumscribed lesion with necrosis and central cavity formation. Notice patchy areas of necrosis and fibrosis in the pancreatic parenchyma and chalky, yellowish-white apperance of fat necrosis below. After opening the specimen, the cavity is filled with multiple irregular, greenish-yellow stones. The mucosa shows yellow streaks of choleresterolosis. The bile content has been washed off. Notice the marked thickening of the gallbladder wall.
Resection of partial segment of small intestine: Peritonitis, 3 weeks after perforation, subacute.
Notice the fribro-purulent aspect of the visceral peritoneum at the right side of the specimen. The mesenteric fat shows edema and peritonitis.
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Inflammation
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Gross Images
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Microscopic Images
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