title: A new mutant in the yellow-bellied cotton rat.
mesh_terms: D000704:Analysis of Variance; D000818:Animals; D001947:Breeding; D005260:Female; D014644:Genetic Variation; D006197:Hair; D008297:Male; D009154:Mutation; D010641:Phenotype; D010858:Pigmentation; D051381:Rats; D012641:Selection, Genetic