ABSTRACT

Scale bars = 1 mm

Figure 4. A, The left side of the 3-D model viewed from the front at a 45º

heading; this view is used to "peel away" sections of each level in the

following Plates. B, A straight view of the left side. C, A straight down view of the top. D, An upward view of the bottom, angled (120º) to look

into the mesencephalic and diencephalic flexures.