Stems of spiderworts may be cuted.Logical formLearned from5 sentences. A (stem secretion) can be viscous.Logical formLearned from5 sentences. Stems may rise above a mound.Logical formLearned from5 sentences. Stems may have thorns.Logical formLearned from5 sentences. Stems may extend above a mound of leaves.Logical formLearned from5 sentences. (Plant height) may be reduced by cut_backing stems.Logical formLearned from5 sentences. Areas can be on a stem.Logical formLearned from5 sentences. (Stem cells) may have potential.Logical formLearned from5 sentences. A stem can be bent.Logical formLearned from5 sentences. A person can be a stem.Logical formLearned from5 sentences. An (adult rodent brain) may contain populations of (stem cells).Logical formLearned from5 sentences. An ability of (cord blood stem cells) can be a new discovery.Logical formLearned from5 sentences. Stems can be sexy.Logical formLearned from5 sentences. (Stem cells) may be collected from (cord blood).Logical formLearned from5 sentences. A license can be for (stem cells).Logical formLearned from5 sentences.