Related by context. Frequent words. (Click for all words.) 45 matings 44 offspring 44 genetically identical 39 genetically diverse 39 offsprings 38 inbreeding 37 shorter lifespan 36 infertile 36 recessive gene 36 lineages 35 heritable 35 cloned embryos 34 scientific 34 interbred 34 genetic defects 34 germ cells 34 procreate 34 defective gene 34 genetic abnormalities 34 momentum Relative Strengh 34 technical 33 progeny 33 smolts 33 interbreeding 33 chimeras 33 interbreed 33 fledge 33 heterozygous 33 adulthood 32 oocytes 32 eggs hatch 32 hereditary diseases 32 Y chromosome 32 evolutionarily 32 ovulate 32 gestational 32 behavioral traits 31 gametes 31 spermatozoa 31 genetically 31 nestlings 31 borns 31 somatic cells 31 childless 31 hermaphrodites 31 clones 31 procreating 31 sired 31 broodmare sire 31 Valeria Bednarik 30 heifer calves 30 oocyte 30 parented 30 siring 30 artificially inseminated 30 fecundity 30 mothered 30 mated 30 fertilized eggs 30 breeding 30 homozygous 29 genetically programmed 29 cloned embryo 29 cloned 29 mutant gene 29 Tian Tian 29 sperm 29 Embryos 29 hatchling 29 females 29 crossbreeding 29 inbred 29 methodological 29 omissions contained herein 29 replacement heifers 29 desirable traits 29 zygote 28 X chromosome 28 Childless 28 progenitors 28 larvae 28 embryo 28 mutated gene 28 impregnate 28 Females 28 reproductive organs 28 cloned cow 28 X chromosomes 27 tuatara 27 fathered 27 genetic trait 27 cygnets 27 sperms 27 mating 27 utero 27 genetic abnormality 27 Chrysanthemum Throne 27 artificial insemination 26 firstborn 26 estrus 26 Tuan Tuan