title: The pattern of postvaccination changes in the lymphoid cell population of the spleen in chickens during their early ontogenesis (an autoradiographic study).
mesh_terms: D000367:Age Factors; D000818:Animals; D001345:Autoradiography; D002452:Cell Count; D002645:Chickens; D008214:Lymphocytes; D010950:Plasma Cells; D013154:Spleen / Q000166:cytology / Q000276:immunology*; D013936:Thymidine; D013997:Time Factors; D014316:Tritium; D014611:Vaccination
chemical_list: D014316:Tritium; D013936:Thymidine