Insulin and Thyroxin 



539 



to 15 units) produced prompt hypoglycemia in normal sheep, 

 the sugar decreasing from about 70 to about 40 mgs. per 100 cc! 

 of blood within about 30 minutes. (No unfavorable symptoms 

 were observed). The drop is regular, and when plotted is repre- 



ss Blood sugar in nilligrass per 10O cc. 



3 £ 2 q> <j re 



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