Mesh term Periodicity
Browse to parent terms:Chronobiology Phenomena
Time
Description
The tendency of a phenomenon to recur at regular intervals; in biological systems, the recurrence of certain activities (including hormonal, cellular, neural) may be annual, seasonal, monthly, daily, or more frequently (ultradian).Browse to child terms:
Biological Clocks
Circadian Rhythm
Infradian Rhythm
Seasons
Ultradian Rhythm
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