Related by context. Frequent words. (Click for all words.) 45 cloned embryos 44 cloning 44 foal 43 stallion 42 beef cattle 42 mares 42 foals 42 embryo 42 horses 41 purebred 41 embryonic stem cells 41 equine 41 embryos 41 geldings 40 cloned 40 breeder 40 Quarter Horses 40 genetics 39 captive breeding 39 stem cell 39 horse 39 yearling 39 artificial insemination 38 adult stem cells 38 racehorse 38 Quarter Horse 38 genetically 38 Cloning 38 dairy cow 37 yearlings 37 thoroughbreds 37 equines 37 breeders 37 transgenic 37 calves 37 genetically identical 36 colt 36 somatic cell nuclear 36 offspring 36 stem cells derived 36 human embryos 36 stallions 36 herd 36 artificially inseminated 36 SCNT 36 breeding 36 mule 36 stem cells 36 rodeo cowboy 36 thoroughbred 36 iPS cells 36 oocytes 35 Clonaid 35 genetic 35 selective breeding 35 therapeutic cloning 35 mustang 35 interbreed 35 bred 35 gene sequences 35 Equine 35 genomics 35 genetically engineered 34 bull rider 34 stem cell therapy 34 assisted reproduction 34 human cloning 34 pluripotent stem cells 34 heifers 34 nonhuman primates 34 cattle 34 border collie 34 Kentucky Derby winner 34 ES cells 34 reproductive cloning 34 geneticists 34 longhorns 34 induced pluripotent stem cells 34 fertilized eggs 34 adult stem cell 34 crossbreed 34 genome sequencing 34 piglet 34 standardbred 33 genetically altered 33 human embryonic stem 33 Thoroughbreds 33 llama 33 stem cell therapies 33 genetic sequencing 33 hESCs 33 Genetics 33 dairy cows 33 veterinary medicine 33 dairy cattle 33 gene therapy 33 vitro fertilization 33 bone marrow transplantation 33 thoroughbred horses 32 swine 32 broodmares