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 Vulgaris ... dominant #Pemphigus #Vulgaris ... #Pathology #Microscopy ... #Dermatology #Clinical
Sickle cell anemia and Howell Jolly bodies (nuclear remnants).

 - Dr. Abubaker Elshaikh
@ElshaikhMD

#SickleCell #HowellJolly #Body #Bodies
#Body #Bodies #Pathology ... #Hematology #Smear ... #Clinical #Microscopy
Dysplasia in Myelodysplastic Syndrome 
 - 
Dysgranulopoiesis 
 - Dyserythropoiesis 
 - Dysmegakaryopoiesis 

#Dysplasias #MDS #Myelodysplastic
Myelodysplastic #Syndrome #Pathology ... #Hematology
P. falciparum ring forms on a thin smear

 - Dr. Christina Dean
@deanchr3

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

Dysplastic neutrophils are typically hypolobated but can be
neutrophils #AML #Clinical ... #Hematology #Pathology
Leukoerythroblastosis and myelophthisic anemia can be associated with any marrow-replacing process. In this case, the likely
Leukoerythroblastosis #Hematology ... #Pathology #Smear ... #Microscopy #Clinical
Rouleaux formation is common in IgM gammopathy and may be particularly striking

Genevieve Crane, MD, PhD@evemariecrane

#Rouleaux #formation
gammopathy #MGUS #Clinical ... #Pathology #Hematology
Herpes Simplex Virus 
Lymphadenitis 
 • Expanded paracortex 
 • HSV-infected cells are 
present in areas
Lymphadenitis #HSV #Pathology ... #Microscopy #Clinical ... #LymphNode
Pretty good example of Pemphigus Vulgaris. DIF shows intercellular IgG binding throughout entire epidermis. Note there’s
example of Pemphigus Vulgaris ... #Pemphigus #Vulgaris ... #Pathology #Microscopy ... #Dermatology #Clinical
A non-subtle example of true Sezary syndrome.  Patient presented with erythroderma without antecedent history of
Syndrome #Cells #Clinical ... #Pathology #Smear ... #Microscopy #Hematology