The Betz cells (large motor neurons) are usually seen in the deep area of the cortex (circle).

The Betz cells (large motor neurons) are usually seen in the deep area of the cortex (circle).

The Nissl substances (arrows) are basophilic. Yellowish granular materials are lipofuscin deposits. (circle).

The Nissl substances (arrows) are well stained with cresyl violet. Lipofuscin deposits are clearly stained blue.