Embryonic (stem cells) can be undifferentiated cells.Logical formLearned from5 sentences. A growth may pertain-to (stem cells).Logical formLearned from5 sentences. Studies can be on (stem cell lines).Logical formLearned from5 sentences. Adult (stem cells) can be in culture.Logical formLearned from5 sentences. Adult (stem cells) may undergo uses.Logical formLearned from5 sentences. A stem can be shortened.Logical formLearned from5 sentences. Sections can be constituted-of-or-filled-with stems.Logical formLearned from5 sentences. (Stem cells) may undergo an introduction.Logical formLearned from5 sentences. (Stem cells) can be different from a recipient.Logical formLearned from5 sentences. A report can be on (stem cells).Logical formLearned from5 sentences. Knowledge can be about (stem cells).Logical formLearned from5 sentences. A genome may pertain-to (stem cells).Logical formLearned from5 sentences. A leader can be in a field of (stem cell research).Logical formLearned from5 sentences. Avenues can be constituted-of-or-filled-with (stem cell research).Logical formLearned from5 sentences. (Stem cell lines) may be created from embryos.Logical formLearned from5 sentences.