Pathnologic @pathnologic
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Classic mucosal-dominant Pemphigus Vulgaris. Suprabasal acantholysis leaving behind a “row of tombstones” (i.e. the basal layer
mucosal-dominant Pemphigus ... mucosal #dominant #Pemphigus ... Vulgaris #Pathology #Microscopy ... #Dermatology #Clinical
Rouleaux formation is common in IgM gammopathy and may be particularly striking

Genevieve Crane, MD, PhD@evemariecrane

#Rouleaux #formation
Rouleaux formation ... evemariecrane #Rouleaux ... Clinical #Pathology #Hematology
Plasma cell leukemia with extensive rouleaux formation. Aggressive disease & patients typically younger than other forms
with extensive rouleaux ... PlasmaCell #leukemia #rouleaux ... Clinical #Smear #Hematology
Autoagglutination should also be distinguished from “Rouleaux formation” wherein normal blood tends to form stacks on
distinguished from “Rouleaux ... #Blood #Smear #Microscopy ... #Rouleaux #Formation ... #Hematology
Sickle cell anemia and Howell Jolly bodies (nuclear remnants).

 - Dr. Abubaker Elshaikh
@ElshaikhMD

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

 - Dr. Christina Dean
@deanchr3

#Plasmodium #falciparum #Rings #Smear #Hematology
#Rings #Smear #Hematology ... #Microscopy #Clinical
Leukoerythroblastosis and myelophthisic anemia can be associated with any marrow-replacing process. In this case, the likely
Leukoerythroblastosis #Hematology ... Pathology #Smear #Microscopy
Pretty good example of Pemphigus Vulgaris. DIF shows intercellular IgG binding throughout entire epidermis. Note there’s
good example of Pemphigus ... SGottesmanMD #Pemphigus ... Vulgaris #Pathology #Microscopy ... #Dermatology #Clinical
A non-subtle example of true Sezary syndrome.  Patient presented with erythroderma without antecedent history of
Pathology #Smear #Microscopy ... #Hematology
Pathology - Hepatocyte Pigments

Lipofuschin (H&E) 

Alpha-I-antitrypsin globules (PAS-D) 

Mallory's hyaline / Mallory Denk Bodies 

Giant Mitochondria
Pigments #Pathology #Hepatology ... #Clinical #Microscopy