Hillier, J., Congrès International de Microscopie Electronique de Paris, 1949. Sjöstrand, F. S., and Rhodin, J., Exp. Cell. Research (in the press). Elfvin, L. G ...

(A) Electron micrograph of a human cell section showing three mitochondria ... ubiquinone in green labeled with a Q; cytochrome c reductase in light blue; cytochrome c in dark blue labeled ...

This is a colorized transmission electron micrograph of cellular mitochondria, which produce a small molecule called ATP. Inside cells, ATP serves as an energy source but released outside the cell ...