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About the Cover

Cover Figure


COVER Pancreatic cell mitochondrion (~2 micrometers in length). This classic image, captured by pioneering electron microscopist Keith R. Porter (1912-1997), reveals the organelle's highly folded inner membrane. Interest in mitochondria, the cell's "powerhouse," has been invigorated by new discoveries relating to their role in cell death, human disease, evolution, and energy metabolism (see the special section beginning on p. 1475.[Image: K. R. Porter/Photo Researchers, Inc.]

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Science. ISSN 0036-8075 (print), 1095-9203 (online)