Circadian rhythms in mitotic activity an
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Scheving, Lawrence E. ;Burns, E. Robert ;Pauly, John E.
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Article
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1972
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Wiley (John Wiley & Sons)
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English
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Mitotic activity in the duodenum of the rat and mouse exhibits a circadian periodicity with a peak in the rat between 1200 and 1500 hours and a sustained trough between 1800 and 0600. Scintillation counts revealed a similar rhythm in the total uptake of 3H-thymidine by the rat duodenum with a sustai