Embryonic (stem cells) can be for medical research.Logical formLearned from20 sentences. Structures may resemble stems.Logical formLearned from19 sentences. A stem can be waxy.Logical formLearned from19 sentences. A clump can be constituted-of-or-filled-with stems.Logical formLearned from19 sentences. A stem may be branched.Logical formLearned from19 sentences. (Stem cells) can be from cells.Logical formLearned from19 sentences. A use of embryonic (stem cells) can be unnecessary.Logical formLearned from19 sentences. A stem can be sturdy.Logical formLearned from19 sentences. A vowel may pertain-to a stem.Logical formLearned from19 sentences. Advances can be in (stem cell biology).Logical formLearned from19 sentences. Scientists may create (stem cells).Logical formLearned from19 sentences. Breakthroughs can be in (stem cells).Logical formLearned from19 sentences. A stem may pertain-to a (ficus plant).Logical formLearned from19 sentences. (Stem cell scientists) may develop a way of identifying forms of (bowel cancer).Logical formLearned from19 sentences. Advocates can be constituted-of-or-filled-with (stem cell research).Logical formLearned from19 sentences.