title: [Electron microscopy studies on purpura pigmentosa progressiva].
mesh_terms: D004912:Erythrocytes / Q000648:ultrastructure; D006644:Histiocytes / Q000648:ultrastructure; D006801:Humans; D008214:Lymphocytes / Q000648:ultrastructure; D008854:Microscopy, Electron; D010859:Pigmentation Disorders / Q000473:pathology*
vernacular_title: Elektronenmikroskopische Untersuchungen zur Purpura pigmentosa progressiva