Abnormal: Red blood cells in the urine may be caused by kidney or bladder injury, kidney stones, a urinary tract infection (UTI), inflammation of the kidneys (glomerulonephritis), a kidney or bladder tumor, or systemic lupus erythematosus (SLE).
Biography Gutzon Borglum. Born in Bear Lake, Idaho in a log house, Gutzon Borglum is best known as the large-scale portrait sculptor of the heads of presidents George Washington, Thomas Jefferson, Abraham Lincoln and Theodore Roosevelt at Mount Rushmore in South Dakota.
10 Artworks By Botticelli You Should Know. Italian painter Sandro Botticelli is one of the greatest artists of the early Renaissance. Having trained in the workshops of Filippo Lippi and Andrea del Verrocchio, Botticelli was a master of the techniques of perspective and foreshortening; he also had a keen sense of architectural design and anatomy.