(Stem cell lines) can be adult.Logical formLearned from19 sentences. Studies can be on (stem cells).Logical formLearned from19 sentences. (Stem cells) may be removed.Logical formLearned from19 sentences. Parts may pertain-to a stem.Logical formLearned from19 sentences. An advocate can be for (stem cell research).Logical formLearned from19 sentences. (Stem cells) may be thawed.Logical formLearned from19 sentences. (Stem cells) may be obtained from embryos.Logical formLearned from19 sentences. (Stem cell lines) can be viable.Logical formLearned from19 sentences. A (stem cell support) can be autologous.Logical formLearned from19 sentences. Embryonic (stem cells) can be controversial.Logical formLearned from19 sentences. Groups can be constituted-of-or-filled-with (stem cells).Logical formLearned from19 sentences. Embryonic (stem cells) can be (building blocks).Logical formLearned from19 sentences. Blood can be rich in (stem cells).Logical formLearned from19 sentences. A decision can be on (stem cell research).Logical formLearned from19 sentences. Treatments may be developed through (stem cell research).Logical formLearned from19 sentences.