Lymphopoiesis and immune reactivity in the foetal lamb.
D000818:Animals; D000917:Antibody Formation; D000921:Antibody-Producing Cells; D000937:Antigen-Antibody Reactions; D000941:Antigens; D006388:Hemagglutinins; D007136:Immunoglobulins; D007958:Leukocyte Count; D008198:Lymph Nodes / Q000196:embryology / Q000254:growth & development; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000276:immunology*; D008221:Lymphoid Tissue / Q000196:embryology* / Q000254:growth & development / Q000276:immunology; D012756:Sheep; D013154:Spleen / Q000196:embryology; D013934:Thymectomy; D013950:Thymus Gland / Q000196:embryology / Q000254:growth & development / Q000502:physiology; D013997:Time Factors
D000941:Antigens; D006388:Hemagglutinins; D007136:Immunoglobulins