Dark exposure inhibits the mitotic activity of thyroid follicular cells in male mice with intact pineal.
D000818:Animals; D008027:Light; D008297:Male; D051379:Mice; D008810:Mice, Inbred C57BL; D008938:Mitosis / Q000528:radiation effects*; D010507:Periodicity; D010870:Pineal Gland / Q000502:physiology*; D013961:Thyroid Gland / Q000166:cytology*