biological clock

n.

生物钟；

复数：biological clocks

Biological clock
Biological Clock
Biological Clock
Pineal function: the biological clock in the sparrow?
The biological clock nucleus: a multiphasic oscillator network regulated by light.
Nucleus suprachiasmaticus: the biological clock in the hamster?
Putative melatonin receptors in a human biological clock
Molecular Mechanisms of the Biological Clock in Cultured Fibroblasts
Maternal coordination of the fetal biological clock in utero.
Biological Clock in Total Darkness: The Clock/MOP3 Circadian System of the Blind Subterranean Mole Rat
Resetting the biological clock: mediation of nocturnal circadian shifts by glutamate and NO
The biological clock tunes the organs of the body: timing by hormones and the autonomic nervous system.
Reproductive aging and mating: the ticking of the biological clock in female cockroaches.