(Stem cells) may develop into kinds of human cells.Logical formLearned from7 sentences. A new era can be constituted-of-or-filled-with (stem cell biology).Logical formLearned from7 sentences. (Stem cells) can be from mice.Logical formLearned from7 sentences. A use of embryonic (stem cells) may lead to destruction of embryos.Logical formLearned from7 sentences. (Stem cells) may be tailored to individuals.Logical formLearned from7 sentences. A breakthrough can be in (stem cell technology).Logical formLearned from7 sentences. (Stem cells) may be derived from patients.Logical formLearned from7 sentences. Embryonic (stem cells) can be therapeutic.Logical formLearned from7 sentences. (Stem cell lines) can be unusable.Logical formLearned from7 sentences. A spine may use (stem cells).Logical formLearned from7 sentences. Thousands can be constituted-of-or-filled-with (stem cells).Logical formLearned from7 sentences. Some (stem cell research) may involve embryos.Logical formLearned from6 sentences. A (stem cell policy) may pertain-to persons.Logical formLearned from6 sentences. Embryonic (stem cells) may be used in research.Logical formLearned from6 sentences. (Stem cell research) can be necessary.Logical formLearned from6 sentences.