A person may think of (valve stems).Logical formLearned from6 sentences. A foot can be constituted-of-or-filled-with stem.Logical formLearned from6 sentences. Some (stem cell lines) can be available for research.Logical formLearned from6 sentences. (Stem cell research) can be on human embryos.Logical formLearned from6 sentences. A long axis may pertain-to a stem.Logical formLearned from6 sentences. (Stem cells) can be murine.Logical formLearned from6 sentences. (Stem cells) may undergo an induction.Logical formLearned from6 sentences. Research can be in (stem cells).Logical formLearned from6 sentences. (Stem cells) can be beneficial.Logical formLearned from6 sentences. Stems can be gnarled.Logical formLearned from6 sentences. Neural (stem cells) may undergo an isolation.Logical formLearned from6 sentences. (Stem cells) may be harvested from a body.Logical formLearned from6 sentences. A government may fund (stem cell research).Logical formLearned from6 sentences. Propagation can be from (stem cuttings).Logical formLearned from6 sentences. Stems can be constituted-of-or-filled-with shrubs.Logical formLearned from6 sentences.