266 



PHYSIOLOGY OF INDUCED HYPOTHERMIA 



Fig. 2. — Microscopic section of normal spinal cord, L. level, of dog. 



Fig. 3. — Microscopic section of spinal cord follow ini; .uu t 



V ithoiit hyixjtherniia. 



Fig. 4.— Microscopic section of spinal cord followinR aortic (icclnsion i.'itli hypothernna. 



