Researcher may extract (stem cells).Logical formLearned from5 sentences. (Stem cells) may differentiate into cells.Logical formLearned from5 sentences. A person may study (stem cells).Logical formLearned from5 sentences. A person may research (stem cells).Logical formLearned from5 sentences. Embryonic (stem cells) may lead to therapies.Logical formLearned from5 sentences. A fetal liver can be for (stem cells).Logical formLearned from5 sentences. (Stem cells) can be raw.Logical formLearned from5 sentences. Embryonic (stem cells) can be primordial cells.Logical formLearned from5 sentences. A public may back federal funding of (stem cell research).Logical formLearned from5 sentences. Some percent may support (stem cell research).Logical formLearned from5 sentences. An end may pertain-to a (brain stem).Logical formLearned from5 sentences. (Stem cells) can be for skin.Logical formLearned from5 sentences. Potential of (stem cell research) may open a box of questions.Logical formLearned from5 sentences. Stems can be stringy.Logical formLearned from5 sentences. (Stem cells) may undergo a development.Logical formLearned from5 sentences.