title: Ontogenetic studies on lymphoid cell traffic in the chicken. I. Cell migration from the bursa of Fabricius.
mesh_terms: D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn; D001345:Autoradiography; D001402:B-Lymphocytes / Q000502:physiology*; D001692:Biological Transport; D001853:Bone Marrow; D002060:Bursa of Fabricius / Q000276:immunology*; D002645:Chickens; D008297:Male; D014066:Palatine Tonsil; D013154:Spleen; D013936:Thymidine / Q000378:metabolism; D013950:Thymus Gland; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine