Endocrine and nervous factors in insect circadian rhythms.
D002940:Circadian Rhythm; D004702:Endocrine Glands / Q000502:physiology*; D007313:Insecta / Q000502:physiology*; D009420:Nervous System; D009424:Nervous System Physiological Phenomena; D010507:Periodicity
ENDOCRINE GLANDS/physiology; INSECTS/physiology; NERVOUS SYSTEM/physiology; PERIODICITY