Linkage 17 Chromosomes 12 Genetics 11 Mendelism 11 Cytogenetics 8 Meiosis 8 Mitosis 8 Heredity 5 Chromosome 4 Gene mapping 4 Mutation 4 Animal Genetics and Breeding, (New March 2000) 2 Crossing Over 2 Evolution 2 Gene expression 2 Genes 2 Linkages 2 Livestock 2 Microbiology 2 Population genetics 2 Probability 2 Quantitative genetics 2 Quantitative trait loci 2 Recombination 2 Research Achievements 2 Sex determination 2 Working paper 2 linkage 2 Academic Achievements 1 Agribusiness management 1