title: Sensitivity of early embryonic thymic lymphoid development to 3H-thymidine of high specific activity.
mesh_terms: D000367:Age Factors; D000818:Animals; D002452:Cell Count; D002455:Cell Division; D002470:Cell Survival; D002642:Chick Embryo; D005321:Extraembryonic Membranes; D008214:Lymphocytes / Q000166:cytology / Q000528:radiation effects*; D009924:Organ Culture Techniques; D011830:Radiation Effects; D013936:Thymidine / Q000378:metabolism*; D013950:Thymus Gland / Q000196:embryology* / Q000637:transplantation; D013997:Time Factors; D014184:Transplantation, Homologous; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine