The catecholamine metabolites vanillylmandelic acid and homovanillic acid can be measured quantitatively in the urine as a test for the disease. Pheochromocytoma is a benign tumor derived from the adrenal medulla or sympathetic paraganglia. The tumor secretes epinephrine and norepinephrine. These catecholamines cause attacks of hypertension, headache, nausea and vomiting, sweating, pallor and severe apprehension.
Cloud Gate is a sculpture designed by British artist Anish Kappor, located in AT & T Plaza of Millennium Park within the Loop Neighborhood in Chicago, Illinois. Constructed between 2004 and 2006, the sculpture was unveiled during the summer of 2004.
See Photos of the Iconic Gateway Arch Being Built. It was 11:00 in the morning on Oct. 28, 1965âexactly 50 years agoâwhen the final metal section of the St. Louis' Gateway Arch was put into place, completing a monument decades in the making. It was a moment of pride for those who worked on the project, as well as vindication.