(Cancer stem cells) can be specialized.Logical formLearned from6 sentences. A stem can be fibrous.Logical formLearned from6 sentences. A (stem cell research) may pertain-to a us-state.Logical formLearned from6 sentences. (Stem cell researcher) may react with enthusiasm.Logical formLearned from6 sentences. A stem can be round.Logical formLearned from6 sentences. (Stem cell transplantation) can be in patients.Logical formLearned from6 sentences. Stems can be maroon.Logical formLearned from6 sentences. Flowers may be born on stems.Logical formLearned from6 sentences. A laboratory can be for (stem cell biology).Logical formLearned from6 sentences. A stem can be src/a with a (dependency pattern).Logical formLearned from6 sentences. Stems can be stout.Logical formLearned from6 sentences. (Stem cell types) can be differentiated.Logical formLearned from6 sentences. (Stem cells) may be harvested from placentas.Logical formLearned from6 sentences. An investment can be in (stem cell research).Logical formLearned from6 sentences. (Stem cells) may circulate in a body.Logical formLearned from6 sentences.