Greater number of capillary endothelial cell mitochondria in brain than in muscle.
D000818:Animals; D001812:Blood-Brain Barrier; D001921:Brain / Q000648:ultrastructure*; D002196:Capillaries / Q000378:metabolism / Q000648:ultrastructure*; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria / Q000648:ultrastructure*; D008931:Mitochondria, Muscle / Q000648:ultrastructure*; D009132:Muscles / Q000648:ultrastructure; D051381:Rats