ocr: Mulation (Method) Description SINGLE GENE Recessive specific-locus mutations Mutation in genes that produce visible changes in offspring of mating with homozygote for the recessive form of these genes173 Dominant mutations Mutations at specific genes producing a visible phenotype or genes determining skeletal abnormalities or eye cataracts'71 Analysis of DNA sequences in otfspring Southern blot of highly and gametes mutable mini- and microsatellite loci, 168 using PCR to amplify sequences from individual gametes!79 Mutations in transgenes Mutations in genes recovered from germ cell DNA of tran ...