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.
Dubois. William Edward Burghardt Du Bois (February 23, 1868 - August 27, 1963) was an American civil rights activist, leader, Pan-Africanist, sociologist, educator, historian, writer, editor, poet, and scholar.He became a naturalized citizen of Ghana in 1963 at the age of 95.On Feb. 23, 1868, W. E. B. Du Bois was born in Great Barrington, Mass., where he grew up. During his youth he did some newspaper reporting.e became a naturalized citizen of Ghana in 1963 at the age of 95. On Feb. 23, 1868, W. E. B. Du Bois was born in Great Barrington, Mass., where he grew up. During his youth he did some newspaper reporting.