title: Early stages of lymphocyte development.
mesh_terms: D000818:Animals; D000954:Antigens, Surface; D000956:Antigens, Viral; D001921:Brain / Q000276:immunology; D002454:Cell Differentiation; D006410:Hematopoiesis; D006412:Hematopoietic Stem Cells / Q000276:immunology; D006649:Histocompatibility Antigens / Q000276:immunology; D008214:Lymphocytes / Q000276:immunology; D051381:Rats; D013601:T-Lymphocytes / Q000166:cytology* / Q000201:enzymology; D013950:Thymus Gland / Q000166:cytology; D014166:Transferases / Q000378:metabolism
chemical_list: D000954:Antigens, Surface; D000956:Antigens, Viral; D006649:Histocompatibility Antigens; D014166:Transferases