title: Differential polymorphism of the amphibian MHC.
mesh_terms: D000663:Amphibians / Q000235:genetics*; D000818:Animals; D006084:Graft Rejection; D007814:Larva / Q000276:immunology; D008285:Major Histocompatibility Complex; D011110:Polymorphism, Genetic; D014184:Transplantation, Homologous