title: Mitogen-reactive lymphocytes in the embryonic chicken thymus in organ culture.
mesh_terms: D000818:Animals; D002642:Chick Embryo / Q000276:immunology*; D003208:Concanavalin A; D037102:Lectins; D008213:Lymphocyte Activation; D013154:Spleen / Q000166:cytology / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology* / Q000378:metabolism; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D037102:Lectins; D014316:Tritium; D003208:Concanavalin A; D013936:Thymidine