title: Subtle clues to diagnosis of skin diseases by electron microscopy. Langerhans' cell granules in histiocytosis X.
mesh_terms: D002648:Child; D005260:Female; D006646:Histiocytosis, Langerhans-Cell / Q000473:pathology*; D006801:Humans; D008854:Microscopy, Electron; D008875:Middle Aged; D012867:Skin / Q000648:ultrastructure*