Stems can be constituted-of-or-filled-with flowers.Logical formLearned from27 sentences. A debate can be over embryonic (stem cells).Logical formLearned from27 sentences. A stem can be cylindrical.Logical formLearned from27 sentences. (Stem cells) can be (master cells).Logical formLearned from27 sentences. A stem can be weak.Logical formLearned from27 sentences. Stems can be twisted.Logical formLearned from26 sentences. A stem can be green.Logical formLearned from26 sentences. Limits can be on (stem cell research).Logical formLearned from26 sentences. (Stem cells) can be powerful.Logical formLearned from26 sentences. (Stem cells) may be removed.Logical formLearned from26 sentences. Embryonic (stem cells) may undergo a derivation.Logical formLearned from26 sentences. (Stem cells) may undergo injections.Logical formLearned from26 sentences. (Government funding) can be for (stem cell research).Logical formLearned from26 sentences. Attachment can be to a stem.Logical formLearned from25 sentences. A stem can be red.Logical formLearned from25 sentences.