The direct antiglobulin test (DAT) is used to determine whether red blood cells (RBCs) have been coated in vivo with immunoglobulin, complement, or both. The direct antiglobulin test is sometimes colloquially referred to as the Coombs test, because it is based on a test developed by Coombs, Mourant, and Race.
China's southernmost province of Hainan on Saturday began issuing marine environment forecasts for Huangyan Island in the South China Sea.
The northern, largely uninhabited islands are Farallon de Medinilla, Anatahan, Sariguan, Gudgeon, Alamagan, Pagan, Agrihan, Asuncion, Maug Islands, and Farallon de Pajaro. Saipan is 3,300 miles from Honolulu; 5,625 from San Francisco; 1,272 miles from Tokyo; and 3,090 miles from Sydney. The Mariana Islands are on the edge of the Philippine Plate. They were formed by underwater volcanoes along the Marianas Trench. The northern islands are high volcanic islands and the southern islands are raised limestone. Anatahan is currently an active volcano with the first recorded volcanic eruption on May 10, 2003.