Search Results for propria

ENTERIC MICROSPORIDIOSIS Figure 22-14 ENTERIC MICROSPORIDIOSIS Prominent increase in lamina propria plasma cells, scattered intraepithelial lymphocytes, and surface epithelial disarray. Note the foci of granular supranuclear enterocyte cytoplasm (at top) due to the presence of microsporidian More about this image found in ENTERIC MICROSPORIDIOSIS Prominent increase in lamina propria plasma cells...

ENTERIC CYCLOSPORIASIS Figure 26-41 ENTERIC CYCLOSPORIASIS Shortened villi, increased lamina propria chronic inflammatory cells, and focal epithelial disarray are seen. (Courtesy of Dr. R. Yantiss, Weill-Cornell Medicine, New York, NY) More about this image found in ENTERIC CYCLOSPORIASIS Shortened villi, increased lamina propria chronic i...

NORORVIRUS INFECTION Figure 5-15 NORORVIRUS INFECTION A,B: The duodenal mucosa shows mild villous broadening, an increase in lamina propria chronic inflammatory cells, a mild increase in intraepithelial lymphocytes, and focal surface epithelial degeneration. C,D: Colonic biopsies demonstrate More about this image found in NORORVIRUS INFECTION A,B: The duodenal mucosa shows mild villous broadenin...

ENTERIC CRYPTOSPORIDIOSIS Figure 26-24 ENTERIC CRYPTOSPORIDIOSIS Enteric cryptosporidiosis with mild villous blunting and increased lamina propria mononuclear inflammatory cells. More about this image found in ENTERIC CRYPTOSPORIDIOSIS Enteric cryptosporidiosis with mild villous blun...

DUODENAL CYSTOISOSPORIASIS Figure 26-33 DUODENAL CYSTOISOSPORIASIS Associated nonspecific histologic features: villous attenuation, an increase in lamina propria chronic inflammatory cells, and focal superficial epithelial disarray (A,B). More about this image found in DUODENAL CYSTOISOSPORIASIS Associated nonspecific histologic features: vil...

SMALL INTESTINAL CYCLOSPORIASIS Figure 26-40 SMALL INTESTINAL CYCLOSPORIASIS The nonspecific histologic findings include villous blunting and an increase in lamina propria chronic inflammatory cells. (Courtesy of Dr. J. Greenson, University of Michigan, Ann Arbor, MI) More about this image found in SMALL INTESTINAL CYCLOSPORIASIS The nonspecific histologic findings includ...

TYPHOID FEVER Figure 13-16 TYPHOID FEVER A,B: Extensive necrosis and deep ulceration extending to the muscularis propria are features. Note the prominent lymphohistiocytic infiltrate and the near absence of neutrophils. C: Scant plasma cells are present in the adjacent intact mucosa. More about this image found in TYPHOID FEVER A,B: Extensive necrosis and deep ulceration extending to the...

LYMPHOGRANULOMA VENEREUM PROCTITIS Figure 18-14 LYMPHOGRANULOMA VENEREUM PROCTITIS Endoscopic biopsies with marked inflammatory expansion of the lamina propria, epithelial mucin depletion, and minimal crypt architectural distortion. (Courtesy of Dr. L. Voltaggio, Johns Hopkins Medical More about this image found in LYMPHOGRANULOMA VENEREUM PROCTITIS Endoscopic biopsies with marked inflamm...

H. PYLORI INFECTION Figure 13-31 H. PYLORI INFECTION Active inflammation, represented by neutrophil exocytosis between gastric epithelial cells, is often patchy in H. pylori infection and most striking at the base of gastric pits. Note the few associated lamina propria More about this image found in H. PYLORI INFECTION Active inflammation, represented by n...

RECTAL SYPHILIS Figure 18-5 RECTAL SYPHILIS A: Early crypt drop-out and architectural distortion, with striking lamina propria plasma cell infiltrate. Note the focal endothelial cell swelling. B: Plasma cell infiltration is disproportionately prominent in the deep aspect of the mucosa More about this image found in RECTAL SYPHILIS A: Early crypt drop-out and architectural distortion, with...

CHOLERA Figure 13-20 CHOLERA A,B: Documented histologic changes of cholera in small intestinal mucosa are mild and nonspecific, like some other toxin-associated intestinal bacterial infections, and include mild villous shortening and broadening, congestion, and lamina propria mononuclear More about this image found in CHOLERA A,B: Documented histologic changes of cholera in small intestinal ...

SMALL INTESTINAL INFECTION BY ENCEPHALITOZOON INTESTINALIS Figure 22-16 SMALL INTESTINAL INFECTION BY ENCEPHALITOZOON INTESTINALIS Abundant organisms are in enterocytes (arrows) and lamina propria macrophages (arrowheads), at low (A) and high (B) power. In contrast More about this image found in SMALL INTESTINAL INFECTION BY ENCEPHALITOZOON INTESTINALIS...

propria edema, and a mild increase in superficial mucosal mononuclear cells. More about this image found in PEDIATRIC ENTEROTOXIGENIC E. COLI (ETEC) INFECTION A,B: E...

WHIPPLE DISEASE Figure 13-36 WHIPPLE DISEASE A–C: Endoscopic small intestinal biopsy shows shortened broad villi distended by a striking foamy macrophage infiltrate. D: High-power view demonstrates numerous lamina propria macrophages with scattered intervening plasma cells and eosinophils More about this image found in WHIPPLE DISEASE A–C: Endoscopic small intestinal biopsy shows shortened br...

ENTEROHEMORRHAGIC E. COLI (EHEC) INFECTION Figure 13-7 ENTEROHEMORRHAGIC E. COLI (EHEC) INFECTION Colon biopsies of EHEC infection show prominent surface epithelial degeneration, lamina propria red blood cell extravasation, and isolated mucosal microthrombi (A,B), as well More about this image found in ENTEROHEMORRHAGIC E. COLI (EHEC) INFECTION Colon biopsies...

BACILLARY DYSENTERY DUE TO SHIGELLA FLEXNERI AND SALMONELLA Figure 13-2 BACILLARY DYSENTERY DUE TO SHIGELLA FLEXNERI AND SALMONELLA A: Low-power histology of a colon biopsy shows preserved crypt architecture, mild lamina propria congestion, focal neutrophil More about this image found in BACILLARY DYSENTERY DUE TO SHIGELLA FLEXNERI AND S...