Embryos can be reconstructed.Logical formLearned from9 sentences. An embryo may undergo protection.Logical formLearned from9 sentences. Some embryos can be in an uterus.Logical formLearned from9 sentences. A length may pertain-to an embryo.Logical formLearned from9 sentences. An embryo may pertain-to persons.Logical formLearned from9 sentences. A humanity may pertain-to an embryo.Logical formLearned from9 sentences. Embryos may be donated.Logical formLearned from9 sentences. An (embryo transfer) may pertain-to a person.Logical formLearned from9 sentences. Some cells can be in an embryo.Logical formLearned from9 sentences. Embryos may have defects.Logical formLearned from9 sentences. Embryonic (stem cells) may come from embryos.Logical formLearned from9 sentences. An interior may pertain-to an embryo.Logical formLearned from9 sentences. Human embryos can be for (stem cells).Logical formLearned from9 sentences. Regions may pertain-to an embryo.Logical formLearned from9 sentences. A stage may pertain-to an embryo.Logical formLearned from9 sentences.