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Difference between revisions of "Lymph node pathology"
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***Small round nuclei. | ***Small round nuclei. | ||
***Abundant cytoplasm. | ***Abundant cytoplasm. | ||
*Emperipolesis (''em'' = inside, ''peri'' = around, ''polemai'' = wander about<ref>Stedman's Medical Dictionary. 27th Ed.</ref>): | *Emperipolesis (from ''Greek'': ''em'' = inside, ''peri'' = around, ''polemai'' = wander about<ref>Stedman's Medical Dictionary. 27th Ed.</ref>): | ||
**Histiocytes contain other whole cells: neutrophils, lymphocytes, plasma cells. | **Histiocytes contain other whole cells: neutrophils, lymphocytes, plasma cells. | ||
***The "eaten" cell is within a vacuole;<ref>{{cite journal |author=Viswanathan P, Raghunathan K, Majhi U, Pandit RV, Shanthi R, Rajkumar T|title=Emperipolesis : an electron microscopic characteristic in RDD (Rosai-Dorfaman disease) : a case report |volume= |issue=1|pages=14-6 |year=1997 |month= |pmid= |doi= |url=http://www.ijmpo.org/article.asp?issn=0971-5851;year=1997;volume=18;issue=1;spage=14;epage=16;aulast=Viswanathan;type=0}}</ref> thus, it should have a clear halo around it. | ***The "eaten" cell is within a vacuole;<ref>{{cite journal |author=Viswanathan P, Raghunathan K, Majhi U, Pandit RV, Shanthi R, Rajkumar T|title=Emperipolesis : an electron microscopic characteristic in RDD (Rosai-Dorfaman disease) : a case report |volume= |issue=1|pages=14-6 |year=1997 |month= |pmid= |doi= |url=http://www.ijmpo.org/article.asp?issn=0971-5851;year=1997;volume=18;issue=1;spage=14;epage=16;aulast=Viswanathan;type=0}}</ref> thus, it should have a clear halo around it. | ||