A person may cut stems.Logical formLearned from10 sentences. Some source can be constituted-of-or-filled-with (stem cells).Logical formLearned from10 sentences. (Stem cell research) may require destruction of human embryos.Logical formLearned from10 sentences. Adult (stem cells) can be useful.Logical formLearned from10 sentences. A (stem cell funding) can be embryonic.Logical formLearned from10 sentences. Stems may undergo a development.Logical formLearned from10 sentences. Sources can be constituted-of-or-filled-with embryonic (stem cells).Logical formLearned from10 sentences. Some colonies can be constituted-of-or-filled-with (stem cells).Logical formLearned from10 sentences. Hairs can be on stems.Logical formLearned from10 sentences. Developments can be in stem.Logical formLearned from10 sentences. Therapy can be with (stem cell support).Logical formLearned from10 sentences. A (brain stem response) can be auditory.Logical formLearned from10 sentences. Research may involve (stem cell lines).Logical formLearned from10 sentences. Directories can be from a stem.Logical formLearned from10 sentences. Work may lead a group to an isolation of (stem cell lines).Logical formLearned from10 sentences.