(Stem cells) can be frozen.Logical formLearned from16 sentences. A herb may produce stems.Logical formLearned from16 sentences. A source can be constituted-of-or-filled-with hematopoietic (stem cells).Logical formLearned from16 sentences. A (stem end) may pertain-to a fruit.Logical formLearned from16 sentences. Neural (stem cells) may undergo a proliferation.Logical formLearned from16 sentences. Stems can be embryonic.Logical formLearned from16 sentences. Large numbers can be constituted-of-or-filled-with (stem cells).Logical formLearned from16 sentences. Embryonic (stem cells) can be cultured.Logical formLearned from16 sentences. Embryonic (stem cells) may be considered.Logical formLearned from16 sentences. (Stem cells) may show promise.Logical formLearned from16 sentences. A stem can be dark.Logical formLearned from16 sentences. Products can be ready as a stem.Logical formLearned from16 sentences. Embryonic (stem cells) may trigger an immune response.Logical formLearned from16 sentences. A stem can be spavined.Logical formLearned from16 sentences. Apropoes may enable stem.Logical formLearned from16 sentences.