Related by context. Frequent words. (Click for all words.) 43 genetically identical 42 offspring 41 mammary glands 41 oocytes 41 oocyte 40 litters 39 cloned embryos 38 embryo 38 immunosuppression 37 inbreeding 37 reproductive organs 37 genetic abnormality 37 piglets 37 genetic defects 36 endangerment 36 suckling 36 genetically 36 interbreeding 36 congenital defects 36 chimeras 36 decomposed 36 gametes 36 embryos 36 tissue 36 genetic abnormalities 36 inseminated 36 offsprings 36 predation 35 donor 35 sperms 35 placenta 35 fertilized eggs 35 kittens 35 debilitation 35 ovum 35 defective gene 35 malnourishment 35 stillborn 35 fertilized egg 35 euthanized 35 overpopulation 34 maternal instinct 34 parasites 34 depletion 34 cloned 34 scarcities 33 mutated gene 33 mated 33 cygnets 33 foals 33 rib fractures 33 bone marrow 33 platelet 33 bovines 33 neglect 33 euthanization 33 bequests 33 marrow 33 fecundity 33 Embryos 33 mutant gene 33 cruelty 32 Bone marrow 32 euthanised 32 kidneys 32 calves 32 malnourished 32 organs 32 stem cells 32 blastocyst 32 artificially inseminated 32 emergency Caesarean section 32 congenital defect 32 sperm 32 embryos implanted 32 crises 32 stillbirth 31 procreate 31 fetuses 31 clones 31 nestlings 31 herds 31 genetic trait 31 heritable 31 starvation 31 bequest 31 crossbreed 31 umbilical cord 31 fetus 31 herd 31 motherless 31 donors 31 germ cells 31 trisomy 31 progeny 31 mummified 31 triplets 31 oxygen deprivation 31 Cord blood 31 foal 31 platelets