Related by context. Frequent words. (Click for all words.) 53 oocytes 51 artificial insemination 51 mares 50 semen 50 weanlings 48 insemination 47 foal 46 foals 45 embryos 45 Embryo 45 breeding 45 fertilized eggs 45 calves 45 yearlings 45 stallions 44 ova 44 breeders 44 heifers 44 breeder 43 horses 43 weanling 43 sires 43 stallion 43 colostrum 43 embryo 42 geldings 42 fetal tissue 42 Embryos 42 racehorses 42 equines 41 Breeder 41 cloning 41 sire 41 thoroughbred horses 41 cryopreservation 41 artificially inseminated 40 donor sperm 40 dairy cattle 40 Breeding 40 broodmares 40 cloned embryos 40 thoroughbreds 40 mare 40 vitro fertilization 40 purebred 40 yearling 40 Calves 40 cord blood 40 ovarian tissue 40 Breeders 39 horse 39 animals 39 sperm 39 selective breeding 39 bred 39 inseminated 39 cows 39 lambs 39 dairy cows 39 captive bred 38 specimens 38 beef cattle 38 veterinary 38 teats 38 pigs 38 colts 38 zoos 38 foaling 38 cattle 38 frozen embryos 38 Semen 38 Cloned 37 Friesian 37 cloned 37 piglets 37 lamb 37 broodmare 37 bloodstock 37 IVF 37 Cord blood 37 racehorse 37 alpaca 37 eggs 37 ruminant 37 umbilical cord blood 37 standardbred 37 crossbred 37 tissue samples 36 surrogate mothers 36 Standardbred 36 transplantation 36 surrogacy 36 progeny 36 foaled 36 veterinarians 36 Veterinarian 36 vitro fertilization IVF 36 equine 36 exotics 36 veterinary surgeon 36 Specimens