title: Specificity and nature of the antigen-combining sites on fetal and mature thymus lymphocytes.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000818:Animals; D000906:Antibodies / Q000032:analysis; D000918:Antibody Specificity; D000937:Antigen-Antibody Reactions; D001345:Autoradiography; D001665:Binding Sites; D002642:Chick Embryo; D002648:Child; D002675:Child, Preschool; D000939:Epitopes; D005333:Fetus; D005407:Flagella; D000882:Haplorhini; D006386:Hemagglutination Tests; D006433:Hemocyanins; D006801:Humans; D007106:Immune Sera; D007075:Immunoglobulin M; D007223:Infant; D007231:Infant, Newborn; D007456:Iodine Isotopes; D008214:Lymphocytes / Q000276:immunology*; D051379:Mice; D008875:Middle Aged; D011817:Rabbits / Q000276:immunology; D051381:Rats; D012475:Salmonella / Q000276:immunology; D013154:Spleen / Q000166:cytology; D013950:Thymus Gland / Q000276:immunology*
chemical_list: D000906:Antibodies; D000939:Epitopes; D007106:Immune Sera; D007075:Immunoglobulin M; D007456:Iodine Isotopes; D006433:Hemocyanins