71 results
Pigmented Purpuric Dermatoses (PPD) - Capillaritis

Group of chronic, benign, cutaneous eruptions characterized by the presence of
Pigmented Purpuric ... • Red-brown lichenoid ... or gold colored lichenoid ... #Capillaritis #Pigmented
Pathology - Hepatocyte Pigments

Lipofuschin (H&E) 

Alpha-I-antitrypsin globules (PAS-D) 

Mallory's hyaline / Mallory Denk Bodies 

Giant Mitochondria
Pathology - Hepatocyte Pigments ... Mitochondria (H&E) Pigment ... #Hepatocyte #Pigments
Morphology of Fungal Infections in Tissues
Fungal infections with hyphae or pseudohyphae in tissues:
 • Yeasts with
pseudohyphae • Non-pigmented ... hyphae • Non-pigmented ... pauciseptate hyphae • Pigmented
Morphology and Descriptions of Fungal Infections with Hyphae or Pseudohyphae in Tissues
Yeasts with Pseudohyphae: 
 •
histologically Non-pigmented ... morphology Non-pigmented ... sometimes have this Pigmented ... • Description: pigmented
Cafe Au Lait Spots: Pigmented areas adjacent to multiple neurofibromas.

Charlie Goldberg, M.D. - UCSD Catalog of
Au Lait Spots: Pigmented
Cafe Au Lait Spots: Pigmented areas adjacent to multiple neurofibromas.

Charlie Goldberg, M.D. - UCSD Catalog of
Au Lait Spots: Pigmented
Kaposis Sarcoma: Darkly pigmented macules caused by this malignancy. Seen most commonly in
patients with HIV infection.

Charlie
Sarcoma: Darkly pigmented
Morphology and Descriptions of Endemic Fungal Infections with Yeasts in Tissues
Broad-based budding yeasts:
 • Description: Broad-based
histologically Non-pigmented ... morphology Non-pigmented ... sometimes have this Pigmented ... • Description: pigmented
Causes of Purpura - Differential Diagnosis
Disruption in Vascular Integrity: 
 • Trauma, Infection, Vasculitis, Drug induced
deficiencies (Vitamin C), Pigmented
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Malignant • Hyper-pigmented ... surrounded by a hypo-pigmented