Cells may be extracted from human embryos.Logical formLearned from10 sentences. A ban can be on (embryo research).Logical formLearned from10 sentences. Cells may form in an embryo.Logical formLearned from10 sentences. A cell may develop in an embryo.Logical formLearned from10 sentences. Some types of cell may be formed in an embryo.Logical formLearned from10 sentences. Embryos can be a life.Logical formLearned from10 sentences. Embryos may undergo a treatment.Logical formLearned from10 sentences. Human embryos can be for experimentation.Logical formLearned from10 sentences. Embryos may be created for purposes.Logical formLearned from10 sentences. Experiments may involve human embryos.Logical formLearned from10 sentences. An embryo can be single-celled.Logical formLearned from10 sentences. (Embryo cells) may undergo a creation.Logical formLearned from10 sentences. Part may pertain-to an embryo.Logical formLearned from10 sentences. Embryos can be for a purpose of research.Logical formLearned from10 sentences. (Stem cell research) may require destruction of human embryos.Logical formLearned from10 sentences.