urinary calculus a calculus in any part of the urinary tract; it is vesical when lodged in the bladder and renal (see kidney stone) when in the renal pelvis. Common types named for their primary components are oxalate calculi, phosphate calculi, and uric acid calculi.
Clarence Gilyard Jr. was born on December 24, 1955 in Moses Lake, Washington, USA as Clarence Darnell Gilyard Jr. He is an actor and director, known for Walker, Texas Ranger (1993), Die Hard (1988) and Top Gun (1986). He is married to Elena. They have three children.
Gilyard is known for his roles as second private investigator and right-hand man Conrad McMasters, to Ben Matlock (played by Andy Griffith) on the legal drama series, Matlock from 1989 to 1993; as Pastor Bruce Barnes in the Left Behind movie trilogy; Cordell Walker's (played by Chuck Norris) Texas Ranger partner, James Jimmy Trivette, in the 1990s ...