Before revision: The barrel cortex refers to a region of somatosensory cortex that is identifiable in some species of rodents and species of at least two other orders Woolsey et al., 1975 and contains the barrel field.
After revision: The barrel cortex is a region of somatosensory cortex that is identifiable in some species of rodents and species of at least two other ordersWoolseythe et al., 1975 and contains the barrel field.