A stem can be floral.Logical formLearned from6 sentences. Stems can be split.Logical formLearned from6 sentences. A stem may pertain-to a family.Logical formLearned from6 sentences. A stem can be large.Logical formLearned from6 sentences. Stems can be columnar.Logical formLearned from6 sentences. Scientists may generate (stem cells).Logical formLearned from6 sentences. Adult (stem cells) can be in a body.Logical formLearned from6 sentences. Issues may surround (stem cell research).Logical formLearned from6 sentences. (Stem cells) can be committed.Logical formLearned from6 sentences. Contrast can be to (stem cells).Logical formLearned from6 sentences. Stems can be dark-green.Logical formLearned from6 sentences. (Stem cells) can be from tissue.Logical formLearned from6 sentences. (Stem cells) may undergo a transfer.Logical formLearned from6 sentences. Stems can be headed.Logical formLearned from6 sentences. A stem can be bent.Logical formLearned from6 sentences.