A stem can be dead.Logical formLearned from4 sentences. (Stem cells) can be acclaimed for an ability.Logical formLearned from4 sentences. Stems can be available in a format.Logical formLearned from4 sentences. A version may pertain-to a stem.Logical formLearned from4 sentences. (Nerve stem cells) can be adult.Logical formLearned from4 sentences. (Stem cell research) can be popular.Logical formLearned from4 sentences. Publications can be on (stem education).Logical formLearned from4 sentences. Stem may become an acronym.Logical formLearned from4 sentences. Stems may divide a song.Logical formLearned from4 sentences. Stems may go_up for sale to a general public.Logical formLearned from4 sentences. Stems can be wooden.Logical formLearned from4 sentences. (Stem cells) may lack a (cd antigen).Logical formLearned from4 sentences. Embryonic (stem cells) can be blanks.Logical formLearned from4 sentences. An area can be around a stem.Logical formLearned from4 sentences. A stem may poke a person.Logical formLearned from4 sentences.