746 
MB, W, BE VAN LEWIS ON THE BBAIN IN BODENTS. 
Dimensions of Nerve-cells in Brain of Babbits. 
Upper Limbic Arc. 
Near frontal pole . , 
In front of corpus callosum . 
Anterior regions of „ 
Posterior regions of ,, 
Behind corpus callosum 
Second layer of small pyramids. 
17/iXll/i Nucleus 9/i 
17ft X 12/x. N=9ft 
15/xX 13/a N=8/i 
16/iX 11/u, N=8ft 
13/iX 9/i N=8/i 
Granule cells = 10/i X 8/i N= 5/i. 
Ganglionic layer. 
24ft X 17ft N= 10ft 
24/xX17/i N = 13/i 
32ft X 18ft N = 13/i 
27/iXl6/i N — 13/i 
26/i X 16/i N=13/i 
Gyrus Hippocampi. 
Pyramidal cells. 
19/iXl2fi N=9/i 
Fusiform ganglionic. 
31/iXlS/u, N=13/i 
Modified Lower Limbic Cortex. 
From different sites 
Second layer of inflated cells. 
37/x X 32/i N=13/i 
37/iX23/i N=13/i 
46/iX27/i N=13/i 
Third or pyramidal cells. 
23/iXl3/i N= 13/i 
Outer Olfactory Cortex. 
Second layer. 
Distant from buibus olfactorius . 19/iXl2/i N=9/i 
,, ,, „ . 18/iXlO/i N=9/i 
Beneath buibus olfactorius . . . 17/iXll/i N=9/i 
Ganglionic layer. 
31/iXl3/i N = 13/i 
Extra-Limbic or Parietal Cortex. 
In front of corpus callosum . 
Anterior regions of „ 
Posterior regions of „ 
Behind corpus callosum . 
Close to occipital pole . 
Second layer. 
22/iXl2/i N==9ft 
21/iXl3/i N = 9ft 
17/iX 10/i N=8/i 
13/iX ll/i N=8/i 
20/i X ll/i N = 9/i 
Ganglionic layer. 
32/iXl 6/i N = 13ft 
32/iXl6/i N= 12ft 
Largest 6O/1XI8/1 N=13/i 
31/iXl6/i N=12/i 
24/iXl8/i N=12/i 
31/iXl9/i N= 13/i 
