Embryos can be fresh.Logical formLearned from53 sentences. An (embryo research) can be destructive.Logical formLearned from53 sentences. An embryo can be a human being.Logical formLearned from52 sentences. Embryos may be identified during gestation.Logical formLearned from51 sentences. A status may pertain-to a human embryo.Logical formLearned from51 sentences. Embryos can be bovine.Logical formLearned from51 sentences. An embryo can be a person.Logical formLearned from51 sentences. Cells may be derived from embryos.Logical formLearned from51 sentences. An embryo can be in a womb.Logical formLearned from50 sentences. Human embryos may be destroyed.Logical formLearned from49 sentences. Embryos may pertain-to persons.Logical formLearned from49 sentences. An embryo may undergo a formation.Logical formLearned from48 sentences. Research may use (stem cells) from human embryos.Logical formLearned from48 sentences. Embryos may be destroyed in a process.Logical formLearned from48 sentences. A human embryo may undergo a cloning.Logical formLearned from47 sentences.