The Electron Transport ChainOnline version Electron transport is the last stage of cellular respiration. It is followed by chemiosmosis. Follow the chain! by Anna Kang 1 mitochondrial matrix 2 intermembrane space 3 inner mitochondrial membrane 4 electron transport chain 5 electron flow 6 NADH 7 NAD+ 8 NADH hydrogenase 9 FADH2 10 FAD+ 11 ubiquinone 12 cytochrome b-c1 complex 13 cytochrome c 14 cytochrome oxidase complex 15 H2O 16 chemiosmosis 17 ATP synthase 18 ATP