Stems can be cut.Logical formLearned from25 sentences. Stems can be fertile.Logical formLearned from25 sentences. A stem may be cuted.Logical formLearned from25 sentences. (Stem cells) may pertain-to a type.Logical formLearned from25 sentences. (Stem cells) may be derived from (bone marrow).Logical formLearned from25 sentences. (Stem cell researcher) can be embryonic.Logical formLearned from25 sentences. (Stem cells) may be took from adults.Logical formLearned from25 sentences. A stem can be narrow.Logical formLearned from25 sentences. (Stem cells) can be true.Logical formLearned from25 sentences. (Stem cell lines) may undergo a use.Logical formLearned from25 sentences. Embryonic (stem cells) may undergo an isolation.Logical formLearned from25 sentences. A stem may be attached.Logical formLearned from25 sentences. (Stem cells) may undergo an identification.Logical formLearned from25 sentences. Persons may avoid ethical issues of (stem cells).Logical formLearned from25 sentences. Stems may pertain-to a (host plant).Logical formLearned from24 sentences.