Embryonic (stem cells) may be derived from embryos.Logical formLearned from30 sentences. Human embryos can be for (stem cell research).Logical formLearned from30 sentences. Stems can be prostrate.Logical formLearned from29 sentences. A (stem cell initiative) may pertain-to a us-state.Logical formLearned from29 sentences. A (stem cell research) can be destructive.Logical formLearned from29 sentences. A stem can be broken.Logical formLearned from29 sentences. A stem can be short.Logical formLearned from29 sentences. A stem can be adjustable.Logical formLearned from29 sentences. Stems can be mature.Logical formLearned from29 sentences. A piece can be constituted-of-or-filled-with stem.Logical formLearned from29 sentences. (Stem cell lines) can be in existence.Logical formLearned from29 sentences. Stems can be soft.Logical formLearned from29 sentences. (Stem cells) may undergo a harvesting.Logical formLearned from29 sentences. Stems can be prickly.Logical formLearned from29 sentences. (Stem cells) may be collected.Logical formLearned from29 sentences.