title: Ontogeny of the immune response in cold-blooded vertebrates.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D001001:Anura; D005075:Biological Evolution; D006084:Graft Rejection; D006413:Hematopoietic System / Q000254:growth & development; D006649:Histocompatibility Antigens; D007136:Immunoglobulins / Q000096:biosynthesis; D007814:Larva / Q000276:immunology; D008213:Lymphocyte Activation; D008675:Metamorphosis, Biological; D008722:Methods; D010375:Pedigree; D013934:Thymectomy; D013950:Thymus Gland / Q000254:growth & development; D014181:Transplantation Immunology; D014714:Vertebrates / Q000276:immunology*
chemical_list: D006649:Histocompatibility Antigens; D007136:Immunoglobulins