Stems can be long.Logical formLearned from11 sentences. Cells can be embryonic (stem cells).Logical formLearned from11 sentences. Reference can be to a stem.Logical formLearned from11 sentences. Reagents can be for (stem cell research).Logical formLearned from11 sentences. (Stem cell research) may undergo a development.Logical formLearned from11 sentences. (Cord blood) may contain (stem cells).Logical formLearned from11 sentences. (Stem cells) can be diseased.Logical formLearned from11 sentences. Information can be on (stem cells).Logical formLearned from11 sentences. (Stem cells) can be a match.Logical formLearned from11 sentences. A (stem cell transplant) may pertain-to a person.Logical formLearned from11 sentences. Embryonic (stem cells) may be caused by a copy of human chromosome.Logical formLearned from11 sentences. Embryonic (stem cells) may remain a (gold standard).Logical formLearned from11 sentences. (Stem cell research) may offer hope.Logical formLearned from11 sentences. Some (stem cell summit) can be in a US-city.Logical formLearned from11 sentences. (Stem cell lines) may undergo a collection.Logical formLearned from11 sentences.