A dorsal side may pertain-to an embryo.Logical formLearned from18 sentences. An embryo can be hybrid.Logical formLearned from18 sentences. Embryos may undergo a transfer.Logical formLearned from18 sentences. Embryos may be implanted in an uterus.Logical formLearned from18 sentences. Embryos can be for research.Logical formLearned from18 sentences. A quality may pertain-to embryos.Logical formLearned from18 sentences. Regions may pertain-to an embryo.Logical formLearned from18 sentences. An embryo may implant in a lining of an uterus.Logical formLearned from18 sentences. Research may rely on destruction of human embryos.Logical formLearned from18 sentences. An embryo may be implanted in a womb.Logical formLearned from18 sentences. An embryo may be created.Logical formLearned from18 sentences. An embryo may be implanted in a (house cat).Logical formLearned from18 sentences. Cells may be extracted from human embryos.Logical formLearned from18 sentences. Embryos may be divided into segments.Logical formLearned from18 sentences. Experiments can be with human embryos.Logical formLearned from18 sentences.