The straight white (sw) appears in the following sections (posterior to anterior) of the macaque brain (Macaca fascicularis)
ac 5 mm

ac 5 mm

ac 6 mm

ac 6 mm

ac 7 mm

ac 7 mm

ac 8 mm

ac 8 mm

ac 9 mm

ac 9 mm

ac 10 mm

ac 10 mm

ac 11 mm

ac 11 mm

ac 12 mm

ac 12 mm

ac 17 mm

ac 17 mm