Some embryos may survive.Logical formLearned from9 sentences. Embryos may be transferred to women.Logical formLearned from9 sentences. Stages can be constituted-of-or-filled-with (embryo development).Logical formLearned from9 sentences. An embryo may have a status.Logical formLearned from9 sentences. Research may involve human embryos.Logical formLearned from9 sentences. Dozens can be constituted-of-or-filled-with embryos.Logical formLearned from9 sentences. Potential may pertain-to an embryo.Logical formLearned from9 sentences. Embryos may be created for (research purposes).Logical formLearned from9 sentences. (Cell research) may use embryos.Logical formLearned from9 sentences. Cells can be from embryos.Logical formLearned from9 sentences. A female may use embryos.Logical formLearned from9 sentences. Scientists may destroy human embryos.Logical formLearned from9 sentences. Embryos may be thawed.Logical formLearned from9 sentences. Embryos can be constituted-of-or-filled-with mice.Logical formLearned from9 sentences. Characters may be derived from an embryo.Logical formLearned from9 sentences.