title: Evolution of the immune response. VI. First and second set skin homograft rejections in primitive fishes.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D005075:Biological Evolution; D005399:Fishes; D006648:Histocompatibility; D008198:Lymph Nodes / Q000276:immunology; D012867:Skin / Q000033:anatomy & histology; D016038:Skin Transplantation; D014181:Transplantation Immunology; D014184:Transplantation, Homologous