Article
[Haldane's rule and somatic mutations].
Genetika - 1 Jun 1999
Gorshkov V G, Makar'eva A M
Abstract excerpt
Haldane's rule stating that viability and fertility in the heterogametic sex of hybrids are lower than in the homogametic sex is explained on the basis of the assumption that diploidy is aimed at protecting individuals having large body size and large genomes from somatic mutations. The presence of hemizygous sex chromosomes, which are effectively haploid in the heterogametic sex, results in the phenotypic...
Topics
- Heterozygote
- Models, Genetic
- Mutation
- Sex Determination Processes
- X Chromosome
