Related by context. Frequent words. (Click for all words.) 73 hybridization 57 crossbreeding 56 hybridized 54 asexual reproduction 52 Saccharomyces cerevisiae 51 interbreeding 51 translocations 51 transgenes 50 speciation 50 Arabidopsis thaliana 50 transgenic 50 diploid 50 morphological 50 genetic modification 50 Bt toxin 49 phylogenetic 49 abiotic 48 spp 48 mutagenesis 48 eukaryotic 48 mammalian species 48 stem cell differentiation 48 taxa 48 hybridizing 48 germline 47 nitrogen fixing 47 transgenics 47 transgenic plants 47 translocated 47 nitrogen fixation 47 genetic variability 46 hybrids 46 hybrid powertrains 46 simian immunodeficiency virus 46 transgene 46 enzymatic activity 46 chloroplast 46 Plasmodium 46 fertilising 46 mycobacteria 46 phagocytosis 45 clonal 45 avian species 45 morphology 45 morphogenesis 45 nutrient uptake 45 photosynthetic 45 desiccation 45 mammalian 45 fungal pathogens 45 Arabidopsis 45 brassicas 45 genetic alteration 45 genetic diversity 45 xenografts 44 meiosis 44 parthenogenesis 44 selective breeding 44 subfamily 44 species 44 biocontrol 44 interbred 44 Leishmania 44 melanogaster 44 whitefly 44 yeast strains 44 prokaryotes 44 molecular markers 44 Supplementary Fig 44 clades 44 RNA viruses 44 domestication 44 morphologies 44 lineages 44 bacterial strains 44 hybrid 44 dispersive 44 hermaphrodites 44 translocation 44 multicellular organisms 43 intermixing 43 Drosophila melanogaster 43 transduction 43 hepatocyte 43 variants 43 mutant strains 43 phenotype 43 avian influenza viruses 43 transfection 43 embryogenesis 43 glycosylation 43 foliar 43 complementation 43 senescence 43 spermatogenesis 43 chimeras 43 vivo 42 ES cells 42 Fig. 1A 42 lysozyme 42 synthesis