(Stem cells) can be isolated.Logical formLearned from5 sentences. (Stem cell research) can be at a leading edge of a series of moral hazards.Logical formLearned from5 sentences. A mouth may pertain-to a stem.Logical formLearned from5 sentences. Stems may be used.Logical formLearned from5 sentences. Hematopoietic (stem cells) can be multipotent.Logical formLearned from5 sentences. Neural (stem cells) can be in a brain.Logical formLearned from5 sentences. Stems can be constituted-of-or-filled-with flowers.Logical formLearned from5 sentences. Stems can be dormant.Logical formLearned from5 sentences. A stem may undergo an elongation.Logical formLearned from5 sentences. (Stem cells) may be took from umbilical-cord blood.Logical formLearned from5 sentences. (Stem cells) may act as a (repair system).Logical formLearned from5 sentences. (Stem cells) may undergo a migration.Logical formLearned from5 sentences. (Stem cells) may undergo an engraftment.Logical formLearned from5 sentences. A stem can be spiny.Logical formLearned from5 sentences. Embryonic (stem cells) may argue that something-is-the-case.Logical formLearned from5 sentences.