Nyctohemeral rhythms in the liver.
D000375:Aging; D000818:Animals; D002454:Cell Differentiation; D002455:Cell Division; D002790:Cholesterol 7-alpha-Hydroxylase / Q000378:metabolism; D002940:Circadian Rhythm; D006801:Humans; D008099:Liver / Q000166:cytology / Q000201:enzymology / Q000502:physiology*; D051381:Rats
D002790:Cholesterol 7-alpha-Hydroxylase