Summary of the number of hemispheres in which the lip and tongue fascicles were identified, with their relative arrangements. Different colours are associated with the numbers specified in the table, ranging from a minimum of 0 (green) to a maximum of 9 (red). The various rows represent the six anatomical levels defined in Fig. 2. CR = corona radiata, CM = cella media, PLICs = posterior limb of the internal capsule-superior, PLICi = posterior limb of the internal capsule-inferior (PLICi), AC = anterior commissure, and CP = cerebral peduncles.