Photomicrographs taken from the central level of the insular cortex in case MS51 (Fig. 9E).A, WGA–HRP-positive neurons are found primarily in layers V and VI of both Id and Ig. Scale bar, 100 μm.B, High-magnification photomicrograph of area insidebox in 10A. Scattered cells are densely labeled. Scale bar, 50 μm.