Parts may pertain-to an embryo.Logical formLearned from24 sentences. An embryo can be immature.Logical formLearned from24 sentences. A development may pertain-to an embryo.Logical formLearned from24 sentences. An embryo may die.Logical formLearned from24 sentences. Custody may pertain-to embryos.Logical formLearned from24 sentences. (Stem cells) may be harvested from human embryos.Logical formLearned from24 sentences. Embryos may be used.Logical formLearned from24 sentences. Embryos can be transparent.Logical formLearned from24 sentences. Embryos can be defective.Logical formLearned from24 sentences. A total can be constituted-of-or-filled-with some embryos.Logical formLearned from24 sentences. Experiments can be on human embryos.Logical formLearned from24 sentences. A development may pertain-to an embryo.Logical formLearned from23 sentences. Embryos may be slated for destruction.Logical formLearned from23 sentences. Embryos can be for purposes.Logical formLearned from23 sentences. Researcher may derive embryonic (stem cells) from embryos.Logical formLearned from23 sentences.