Stems may be candied.Logical formLearned from4 sentences. Stems can be greenish.Logical formLearned from4 sentences. A stem can be velvety.Logical formLearned from4 sentences. Stems can be shortened.Logical formLearned from4 sentences. Basic research can be in (stem cell biology).Logical formLearned from4 sentences. A society may promote a (stem cell research).Logical formLearned from4 sentences. Stems can be firm.Logical formLearned from4 sentences. Leaves may clasp a stem.Logical formLearned from4 sentences. Stems may pertain-to palms.Logical formLearned from4 sentences. (Green stems) may act as organs.Logical formLearned from4 sentences. A stem can be simple.Logical formLearned from4 sentences. Cystidias can be on a stem.Logical formLearned from4 sentences. An angle may pertain-to a stem.Logical formLearned from4 sentences. An angle of a stem can be degrees.Logical formLearned from4 sentences. A stem can be with branches.Logical formLearned from4 sentences.