Circadian rhythms in the cell division rate of the inner enamel epithelium and in the uptake of  3 H-thymidine by the root tip of rat incisors.
D000565:Ameloblasts; D000818:Animals; D002455:Cell Division; D002940:Circadian Rhythm; D007180:Incisor; D008938:Mitosis; D051381:Rats; D013936:Thymidine / Q000378:metabolism; D014092:Tooth Root / Q000378:metabolism; D014316:Tritium
D014316:Tritium; D013936:Thymidine