Stems can be weak.Logical formLearned from6 sentences. A stem may be twisted.Logical formLearned from6 sentences. Stems can be upward.Logical formLearned from6 sentences. An area may pertain-to a stem.Logical formLearned from6 sentences. (Stem cells) may undergo a manipulation.Logical formLearned from6 sentences. Embryonic (stem cells) may offer a hope.Logical formLearned from6 sentences. A (stem cell research) can be lethal.Logical formLearned from6 sentences. Treatments may use adult (stem cells).Logical formLearned from6 sentences. A property can be constituted-of-or-filled-with (stem cells).Logical formLearned from6 sentences. A (stem cell researcher) can be at a company.Logical formLearned from6 sentences. Adult (stem cells) can be flexible.Logical formLearned from6 sentences. A program can be for (stem cell research).Logical formLearned from6 sentences. (Stem cells) can be adipose.Logical formLearned from6 sentences. (Stem cell lines) may be developed.Logical formLearned from6 sentences. Some supporters can be constituted-of-or-filled-with (stem cell research).Logical formLearned from6 sentences.