title: ONTOGENY OF THE IMMUNE RESPONSE.
mesh_terms: D000917:Antibody Formation; D005260:Female; D005333:Fetus; D006801:Humans; D007108:Immune Tolerance; D008221:Lymphoid Tissue; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D014181:Transplantation Immunology
keywords: ANTIBODY FORMATION; FETUS; IMMUNE TOLERANCE; LYMPHOID TISSUE; MATERNAL-FETAL EXCHANGE; PREGNANCY; TRANSPLANTATION IMMUNOLOGY