Pathnologic @pathnologic
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Pity this Giant Pronormoblast from an elderly pt w pure red cell aplasia. In the proper
pure red cell aplasia ... Pure #RedCell #Aplasia ... #Parvovirus #Pathology ... Smear #Microscopy #Hematology
Eosinophilic angiocentric fibrosis: IgG4-related disease of the upper aerodigestive tract. Distinctive concentric (onion-skin) perivascular fibrosis and
Eosinophilic angiocentric ... Usually >50 IgG4+ plasma ... #Eosinophilic #angiocentric ... #fibrosis #Pathology
Plasma cell leukemia with extensive rouleaux formation. Aggressive disease & patients typically younger than other forms
Plasma cell leukemia ... over-represented in primary plasma ... Clinical #Smear #Hematology ... #Pathology
Dysplasia in Myelodysplastic Syndrome 
 - 
Dysgranulopoiesis 
 - Dyserythropoiesis 
 - Dysmegakaryopoiesis 

#Dysplasias #MDS #Myelodysplastic
Myelodysplastic #Syndrome #Pathology ... #Hematology
Sickle cell anemia and Howell Jolly bodies (nuclear remnants).

 - Dr. Abubaker Elshaikh
@ElshaikhMD

#SickleCell #HowellJolly #Body #Bodies
#Body #Bodies #Pathology ... #Hematology #Smear
P. falciparum ring forms on a thin smear

 - Dr. Christina Dean
@deanchr3

#Plasmodium #falciparum #Rings #Smear #Hematology
#Rings #Smear #Hematology ... Microscopy #Clinical #Pathology
Hypersegmented neutrophil in a case of acute myeloid leukemia.

Dysplastic neutrophils are typically hypolobated but can be
AML #Clinical #Hematology ... #Pathology #Smear
Classic mucosal-dominant Pemphigus Vulgaris. Suprabasal acantholysis leaving behind a “row of tombstones” (i.e. the basal layer
Pemphigus #Vulgaris #Pathology ... #Microscopy #Dermatology
Leukoerythroblastosis and myelophthisic anemia can be associated with any marrow-replacing process. In this case, the likely
Leukoerythroblastosis #Hematology ... #Pathology #Smear
Trichodysplasia spinulosa: follicles plugged w/ hyperkeratotic & parakeratotic debris, excessive inner root sheath differentiation towards keratinization.
Trichodysplasia #spinulosa #Pathology ... #Microscopy #Dermatology