Pathnologic @pathnologic
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These are oxalate crystals, which look like little envelopes (or tetrahedrons, depending upon your point of
These are oxalate crystals ... Oxalate crystals ... Microscopy #Oxalate #Crystals
Gouty Tophi: Long, monosodium urate crystals (MSU)( Amorphous granular material on low power ) 

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monosodium urate crystals ... Pathology #Urate #Crystals ... #Clinical #Gross
Here are the morphological hallmarks of Rhabdomyosarcoma.

 - Broken arrow sign 

 - tad-pole rhabdomyoblasts
Wraith cells - Cross
Aldosteronoma — Spironolactone Bodies 

1. Spironolactone is often used to treat hypertension caused by hyperaldosteronism, and
Pathology #Clinical #Gross
Pathology - Castleman disease. 

Mediastinal mass in a younger woman.

Histologic Features of Castleman disease, hyaline vascular
Pathology - Castleman disease ... Features of Castleman disease ... #Castleman #disease
Urinary Casts in the setting of renal disease
#Clinical #Nephro #Urine #Microscopy #Casts #Comparison #Chart #ATN #AIN
setting of renal disease
Acute Graft versus Host disease: vacuolar interface dermatitis w/ lymphoexocytosis, dyskeratotic keratinocytes, notable satellite cell necrosis.
Graft versus Host disease ... #versus #Host #disease
Red cell autoagglutination is the process whereby red cells clump together forming aggregates. This is seen
cold agglutinin disease
Red cell autoagglutination is the process whereby red cells clump together forming aggregates. This is seen
cold agglutinin disease
Plasma cell leukemia with extensive rouleaux formation. Aggressive disease & patients typically younger than other forms
Aggressive disease