An embryo may implant in an uterus.Logical formLearned from11 sentences. An embryo may become a fetus.Logical formLearned from11 sentences. An embryo may undergo survival.Logical formLearned from11 sentences. (Stem cell lines) can be from embryos.Logical formLearned from11 sentences. An embryo may be destroyed in a process.Logical formLearned from11 sentences. Embryos may be implanted in an uterus.Logical formLearned from11 sentences. An embryo may be formed.Logical formLearned from11 sentences. (Leftover embryos) can be for (stem cell research).Logical formLearned from11 sentences. Embryos can be fixed.Logical formLearned from11 sentences. Research can be with embryos.Logical formLearned from11 sentences. Federal funds can be for (embryo research).Logical formLearned from11 sentences. Embryos can be constituted-of-or-filled-with some species.Logical formLearned from11 sentences. Embryos can be formed.Logical formLearned from11 sentences. (Embryo transfers) can be frozen.Logical formLearned from11 sentences. A female may have embryos.Logical formLearned from11 sentences.