(Motor neurons) can be in a spinal cord.Logical formLearned from7 sentences. (Cord blood) can be rich.Logical formLearned from7 sentences. A spinal cord can be adult.Logical formLearned from7 sentences. Parts may pertain-to a spinal cord.Logical formLearned from7 sentences. Cords can be attached.Logical formLearned from7 sentences. Cancer may pertain-to vocal cords.Logical formLearned from7 sentences. An umbilical cord may wrap_around a neck.Logical formLearned from7 sentences. A cord can be thin.Logical formLearned from7 sentences. Spinal cords may be severed.Logical formLearned from7 sentences. (Cord blood) can be rich in (stem cells).Logical formLearned from7 sentences. A piece may pertain-to an umbilical cord.Logical formLearned from7 sentences. A surface may pertain-to a cord.Logical formLearned from7 sentences. An umbilical cord may have some (blood vessels).Logical formLearned from7 sentences. A cord may be removed.Logical formLearned from7 sentences. (Stem cells) can be from umbilical cords.Logical formLearned from7 sentences.