new spark plug is found to have a very bright or white coating or if the engine rings, after a short distance of riding flat out, a larger main jet is required.
Pathologic specimen of end-stage autosomal dominant polycystic kidney disease (ADPKD) with deformed lobulated kidneys. Hepatic cysts are possible in autosomal dominant polycystic kidney disease, although they are less common than in autosomal recessive polycystic kidney disease.
Each kidney excretes urine into a ureter, itself a paired structure that empties into the urinary bladder. Renal physiology is the study of kidney function, while nephrology is the medical specialty concerned with kidney diseases.