106 Mr. P. T. Herring. The Effect of 



lasts for some time. The kidney shows a transient contraction, and the 

 flow of urine is distinctly diminished. 



Fig. 4. — Effect upon blood pressure, kidney volume, and urinary secretion (cat) of the 

 intravenous injection of 3 c.c. defibrinated blood of thyroid-fed cats. 



Fig. 5. — Effect upon blood pressure, kidney volume, and urinary secretion (cat) of the 

 intravenous injection of 3 c.c. defibrinated blood of thyro-parathyroidectomised cats. 



