A proponent can be constituted-of-or-filled-with (stem cell research).Logical formLearned from14 sentences. (Stem cells) may offer hope.Logical formLearned from14 sentences. Stem may undergo a development.Logical formLearned from14 sentences. Embryonic (stem cells) can be versatile.Logical formLearned from14 sentences. Cells may be derived from (stem cells).Logical formLearned from14 sentences. A (stem cell research) can be illicit.Logical formLearned from14 sentences. (Stem cell lines) may be created.Logical formLearned from14 sentences. Stems can be thickened.Logical formLearned from14 sentences. Stems can be enlarged.Logical formLearned from14 sentences. Advances can be in (stem cell research).Logical formLearned from14 sentences. An eye may be mediated by a (brain stem).Logical formLearned from14 sentences. A (muscle stem cell) can be elusive.Logical formLearned from14 sentences. Cells may be influenced by stem.Logical formLearned from14 sentences. (Breast implants) can be from (stem cells).Logical formLearned from14 sentences. Some sources can be constituted-of-or-filled-with (stem cells).Logical formLearned from14 sentences.