URINALYSIS. 155 



strong alkali added to the urine will give a ropy pre- 

 cipitate. 2. Any good microscope will give you a fair 

 outline of pus corpuscles, which is the best test for 

 a busy physician. 



What causes pus in the urine? Any lesion of the 

 urinary tract, where pus is being formed, will result 

 in a deposition of pus in the urinary tract. (These 

 conditions are many.) 



