----+ ee 
Scar in Dura- 
Fig. 6 Experiment 64; ninety-four days after lesion. Left, no dorsal flexion 
of paw and ankle; direct stimulation of nerves showed L. P. practically all involved. 
Fig. 7 In this and the following diagrams, the topography of the cord lesions 
is indicated; fine stipple represents cavity; parallel line shading represents broken 
down tissue; cross-hatching represents dense scar from dura; the heavy shading 
in the circles, which represent roots, indicates the extent of involvement at the 
level shown; degenerations are not represented. [K. P.and I. P. = internal and 
external popliteals respectively. | 
120 
