title: Delayed and direct labeling after a systemic injection of thymidine-3H.
mesh_terms: D000818:Animals; D001345:Autoradiography; D005260:Female; D008938:Mitosis; D051381:Rats; D013936:Thymidine / Q000378:metabolism*; D014316:Tritium; D014599:Uterus / Q000166:cytology
chemical_list: D014316:Tritium; D013936:Thymidine