ORGAN THEBMOGENESIS 



This fact agrees with observations on the site of thermogenesis in 

 living animals, where either shivering alone or shivering and non- 

 shivering thermogenesis together are responsible for maintaining 

 body temperature in cold environments. 



♦Contribution from the Division of Applied Biology, National Research Council, 

 Ottawa, Canada, and Department of Comparative Physiology, Natural Science 

 faculty, Charles University, Prague, Czechoslovakia. Issued as N.R.C. No. 6679. 

 Postdoctoral Fellow, National Research Council, 1960-61. 



191 



