On the function of the embryonic thymus.
D000818:Animals; D001345:Autoradiography; D004622:Embryo, Mammalian / Q000502:physiology*; D007109:Immunity; D008221:Lymphoid Tissue / Q000033:anatomy & histology; D051379:Mice; D011830:Radiation Effects; D013154:Spleen / Q000033:anatomy & histology; D013934:Thymectomy; D013936:Thymidine; D013950:Thymus Gland / Q000196:embryology* / Q000502:physiology* / Q000637:transplantation
D013936:Thymidine