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About the Cover

Cover Figure


COVER The fungus Neurospora crassa expressing spores in a circadian rhythm, distorted into a circle with four parts representing the four stages of the cell cycle. Unanticipated interregulation links the circadian cycle with cell division through modulation of a cell cycle checkpoint kinase, as described on page 644. Illustration: L. Larrondo


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