title: X-ray induced mutations of the genetically-determined melanoma system of Xiphophorin fish.
mesh_terms: D000818:Animals; D002856:Chromatophores / Q000528:radiation effects*; D003433:Crosses, Genetic; D005260:Female; D005399:Fishes / Q000528:radiation effects*; D005796:Genes / Q000528:radiation effects; D005838:Genotype; D006824:Hybridization, Genetic; D008297:Male; D008545:Melanoma / Q000209:etiology; D009154:Mutation / Q000528:radiation effects*; D011830:Radiation Effects