title: Histiocytosis X histogenetic arguments for a Langerhans cell origin.
mesh_terms: D000367:Age Factors; D001847:Bone Diseases / Q000473:pathology; D001842:Bone and Bones / Q000473:pathology; D002908:Chronic Disease; D046508:Culture Techniques; D006646:Histiocytosis, Langerhans-Cell / Q000145:classification; D006801:Humans; D002479:Inclusion Bodies; D007801:Langerhans Cells; D008206:Lymphatic Diseases / Q000145:classification / Q000209:etiology / Q000235:genetics / Q000473:pathology*; D008854:Microscopy, Electron; D010587:Phagocytosis