title: Electron microscopic observation of mitochondrial DNA isolated from a human kidney: circular dimers in histologically normal organ mitochondria.
mesh_terms: D004247:DNA / Q000302:isolation & purification*; D006801:Humans; D007668:Kidney / Q000032:analysis*; D008854:Microscopy, Electron; D008928:Mitochondria / Q000032:analysis*; D011108:Polymers
chemical_list: D011108:Polymers; D004247:DNA