title: Giant mitochondria with filamentous structures in bone marrow macrophages.
mesh_terms: D001854:Bone Marrow Cells; D006801:Humans; D002479:Inclusion Bodies / Q000648:ultrastructure*; D008264:Macrophages / Q000648:ultrastructure*; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D008928:Mitochondria / Q000648:ultrastructure*; D013920:Thrombocythemia, Essential / Q000473:pathology*