(Leftover embryos) can be in (fertility clinics).Logical formLearned from10 sentences. A need can be for embryos.Logical formLearned from10 sentences. An embryo may die.Logical formLearned from10 sentences. Embryos can be multicellular.Logical formLearned from10 sentences. A zygote may develop into an embryo.Logical formLearned from10 sentences. A technique can be for establishing colonies of embryonic (stem cells).Logical formLearned from10 sentences. (Cloning embryos) can be for research.Logical formLearned from10 sentences. Human embryos may be created for experimentation.Logical formLearned from10 sentences. An embryo can be dead.Logical formLearned from10 sentences. An embryo can be identical to a patient.Logical formLearned from10 sentences. Embryos can be in women.Logical formLearned from10 sentences. (Stem cells) can be in an embryo.Logical formLearned from10 sentences. Embryos may remain viable.Logical formLearned from10 sentences. Embryonic (stem cells) may be extracted from human embryos.Logical formLearned from10 sentences. Embryos may be created for (fertility treatment).Logical formLearned from10 sentences.