Why do puss cell come contained by urine?

Why do puss cell come contained by urine?
Pus cells surrounded by the urine may be a sign of a urinary tract infection.
But Pus cells don't other mean infection.There may be conventional if pus cells are around 5-8 contained by males and upto 10 /high power field (HPF).surrounded by females.
huh? what the heck are you asking?
One or two are not significant but more and accompanying symptoms can indicate an infection in the Urinary tract.
By the mode, the spelling is pus.
Those are dead leukocytes or white blood cell, they come from an infection, kidney or bladder usually. They are the bodies armed forces against bacteria.
UTI is what I know...