(April 2014) Angiography or arteriography is a medical imaging technique used to visualize the inside, or lumen, of blood vessels and organs of the body, with particular interest in the arteries, veins, and the heart chambers.
U.S. Virgin Islands. The U.S. Virgin Islands quarter is the fifth in the 2009 District of Columbia and U.S. Territories Quarters Program. These islands, located in the Caribbean Sea east of Puerto Rico, were explored by Christopher Columbus in 1493.
The Leeward Islands make up the northern part of the Lesser Antilles chain. The Puerto Rican Virgin Islands contain two islands: Vieques and Culebra. Four of the islands that compose the U.S. Virgin Islands are St. Thomas, St. John, St. Croix and Water Island.