Podocytes are specialized cells of the renal corpuscles (glomeruli) that play a crucial role in the filtering function of the ...

The smallest kidney stones are about the size of a grain of sand and cause few to no symptoms. As they become bigger, however ...

Polycystic kidney disease (PKD) causes round, fluid-filled sacs called cysts to grow in your kidneys. These cysts can cause your kidneys to enlarge and function poorly. People with PKD can also ...

Kidney stones are formed when substances such as calcium, oxalate and phosphate — which are normally dissolved in urine — become too concentrated and crystalize. A stone the size of a grain of ...