11. They concluded that the N170 arose from the posterior superior temporal sulcus . 12. The superior and middle frontal gyri are divided by the superior frontal sulcus . 13. The middle and inferior frontal gyri are divided by the inferior frontal sulcus . 14. It is bounded dorsally approximately by the intraparietal sulcus . 15. The lateral sulcus has a number of side branches. 16. The alar plate and the basal plate are separated by the sulcus limitans. 17. A depression, sulcus , in the surface area allows for continued growth. 18. The sulcus is deep and wide and extends along the striated zone only. 19. A sulcus separates the medial and lateral ganglionic eminences. 20. The superior temporal sulcus is the first sulcus inferior to the lateral fissure.
