(Stem cells) can be in tumors.Logical formLearned from5 sentences. (Cancer stem cells) can be adult.Logical formLearned from5 sentences. A (stem cell marker) may undergo an identification.Logical formLearned from5 sentences. (Stem cells) may be derived from mononuclear cells of peripheral blood.Logical formLearned from5 sentences. (Cord blood stem cells) may pertain-to a child.Logical formLearned from5 sentences. (Stem cells) may be used in therapies.Logical formLearned from5 sentences. A stem can be constituted-of-or-filled-with coral.Logical formLearned from5 sentences. A stem of coral may be seen in a bay.Logical formLearned from5 sentences. (Stem cell research) may hold a promise by substitutting cells.Logical formLearned from5 sentences. Potential may look at embryonic (stem cells).Logical formLearned from5 sentences. (Stem cell research) can be wrong.Logical formLearned from5 sentences. Stems can be sticky.Logical formLearned from5 sentences. Stems may be broken.Logical formLearned from5 sentences. (Stem cells) may be presented.Logical formLearned from5 sentences. (Stem cells) may become cartilage.Logical formLearned from5 sentences.