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.
It is the only entrance to visit the Forbidden City located in the south. Gate of Divine Prowess: It is the northern gate and the exit after visiting. East Prosperity Gate (East Flowery Gate, Donghuamen): Built in year 1420, it is the east gate of the Forbidden City, echoing to the West Prosperity Gate (Xihuamen).