Crossing Over, GeneticCrosses, GeneticGene ConversionMeiosisRecombination, GeneticAxonsHybridization, GeneticCoronary OcclusionMutationMice, TransgenicSynaptonemal ComplexOptic ChiasmChromosome MappingPhenotypeModels, GeneticIntegrasesChromosomes, FungalChromosomesHybrid VigorGenetic MarkersBreeding