A (brain stem) may play a role.Logical formLearned from4 sentences. Hairs can be on stems.Logical formLearned from4 sentences. Stems may sprout.Logical formLearned from4 sentences. Embryonic (stem cells) can be in animals.Logical formLearned from4 sentences. Hematopoietic (stem cells) may undergo a transplantation.Logical formLearned from4 sentences. A stem can be starchy.Logical formLearned from4 sentences. A right side may pertain-to a stem.Logical formLearned from4 sentences. Stems can be to the right of a notehead.Logical formLearned from4 sentences. A stem may undergo a reduplication.Logical formLearned from4 sentences. A diameter may pertain-to stems.Logical formLearned from4 sentences. (Stem cells) can be a tool.Logical formLearned from4 sentences. Investment can be in a stem.Logical formLearned from4 sentences. Stems can be raised.Logical formLearned from4 sentences. A region may pertain-to a (brain stem).Logical formLearned from4 sentences. A tip may pertain-to stems.Logical formLearned from4 sentences.