392 C. JUDSON HERKICK 



Fig. 3 View of the lateral surface of the same model shown in figures 1 and 2. 

 X 62. The superficial origins of the various cranial nerve roots are shown in the 

 perspective drawing, and in colors the courses of the individual root fibers of the 

 various sensory components. The general cutaneous roots of the V and X nei'ves 

 are shown in yellow, the VIII root in blue, the visceral sensory roots of the VII, IX 

 i,nd X nerves (fasciculus solitarius or fasciculus communis component) in red, the 

 dorsal and ventral lateral line X roots in green, and the three lateral line VII roots 

 in brown. The dorsal and ventral correlation tracts of the area acustico-lateralis 

 (tracts a and b of Kingsbury) are shown in black. The mesencephalic V root is 

 omitted ; for the relations of this root see figure 57. 



