Pirate IV 
Fig. 16 Cross-section of the spinal cord in the region of the 16th nerve, Experiment 225. Inner 
margin of the motor nucleus marked by a cross. Operated regicn is represented on the right in this 
figure. 
Fig.17 Cross-section representing the typical condition of the spinal cord between the wing and the 
leg in Experiment 225. Operated region on right. 
