title: Cartilage cell proliferation in the tail-vertebrae of new-born rats.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D001345:Autoradiography; D001835:Body Weight; D001846:Bone Development; D002356:Cartilage / Q000033:anatomy & histology / Q000254:growth & development*; D002467:Cell Nucleus / Q000378:metabolism; D004838:Epiphyses / Q000033:anatomy & histology / Q000254:growth & development*; D008722:Methods; D008938:Mitosis; D051381:Rats; D011919:Rats, Inbred Strains; D013623:Tail; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine