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 Galapagos Archipelago is a cluster of some 13 volcanic islands and associated islets and rocks located just under the equator, about 600 miles (1000km) west of Ecuador in South America.The oldest of the islands are about 4 million years old and the youngest are still in the process of being formed.he Galapagos Archipelago is a cluster of some 13 volcanic islands and associated islets and rocks located just under the equator, about 600 miles (1000km) west of Ecuador in South America. The oldest of the islands are about 4 million years old and the youngest are still in the process of being formed.