Experimental studies on two mutant genes, r and x, in the Mexican axolotl (Ambystoma mexicanum).
D000557:Ambystoma / Q000235:genetics*; D000818:Animals; D005552:Forelimb / Q000637:transplantation; D005804:Genes, Lethal; D005808:Genes, Recessive; D005838:Genotype; D005880:Gills / Q000637:transplantation; D006720:Homozygote; D007814:Larva; D009154:Mutation; D010227:Parabiosis; D010641:Phenotype; D014184:Transplantation, Homologous