Stems can be gray.Logical formLearned from8 sentences. A stem may be used.Logical formLearned from8 sentences. A stem can be thin.Logical formLearned from8 sentences. Embryonic (stem cells) can be in mice.Logical formLearned from8 sentences. A portion may pertain-to stems.Logical formLearned from8 sentences. Damage can be to a stem.Logical formLearned from8 sentences. An epidemic can be constituted-of-or-filled-with (stem rust).Logical formLearned from8 sentences. A stem can be glabrous.Logical formLearned from8 sentences. A surface may pertain-to stems.Logical formLearned from8 sentences. A hallmark can be constituted-of-or-filled-with (stem cells).Logical formLearned from8 sentences. (Cord blood stem cells) may undergo a use.Logical formLearned from8 sentences. Stems can be slender.Logical formLearned from8 sentences. (Stem cells) can be in medicine.Logical formLearned from8 sentences. Stems can be hollow.Logical formLearned from8 sentences. A stem can be edible.Logical formLearned from8 sentences.