Embryonic (stem cells) can be flexible.Logical formLearned from6 sentences. Trials may use embryonic (stem cells).Logical formLearned from6 sentences. A (stem cell research project) can be embryonic.Logical formLearned from6 sentences. Embryonic (stem cells) can be hard to use.Logical formLearned from6 sentences. Embryonic (stem cells) can be mature.Logical formLearned from6 sentences. A precursor can be embryonic.Logical formLearned from5 sentences. Some genes can be in embryonic development.Logical formLearned from5 sentences. A neural development can be embryonic.Logical formLearned from5 sentences. A city can be embryonic.Logical formLearned from5 sentences. A concept can be embryonic.Logical formLearned from5 sentences. Embryonic (stem cells) can be for purposes.Logical formLearned from5 sentences. A chicken can be embryonic.Logical formLearned from5 sentences. A role can be in embryonic development.Logical formLearned from5 sentences. An end may pertain-to an embryonic period.Logical formLearned from5 sentences. Embryonic (stem cells) may argue that something-is-the-case.Logical formLearned from5 sentences.