Mutation 115 Genetics 78 Quotations 67 MUTATION 54 Literature 24 Chromosomes 22 Heredity 21 mutation 19 Philosophy 18 History 17 Plant breeding 17 mutation breeding 17 Psychology 15 Quotations, English 15 MUTATION RESEARCH 14 Mutations 14 Computer science 13 Economics 13 India 13 Biology 12 Chromosome 12 Contracts 12 Crop improvement 12 Evolution 12 MUTATION RESEARCH: INTERNATIONAL JOURNAL OF MUTAGENESIS CHROMOSOME BREAKAGE AND RELATED SUBJECTS 12 Gene Mutation 10 Genomics 10 Mutation breeding 10 Psychoanalysis 10 Science 10