Cold agglutinin disease. Cold agglutination - at body temperature, the antibodies do not attach to the red blood cells. At lower temperatures, however, the antibodies react to Ii antigens, bringing the red blood cells together, a process known as agglutination.
American Robin (Turdus migratorius). The robin red breast was designated as the state bird of Michigan by House Concurrent Resolution No. 30, the Senate concurring, on April 8, 1931.
Mississippi has many small and large game animals. Some of the more popular game birds include the upland game bird Northern Bobwhite Quail, the Mourning Dove, the Eastern Wild Turkey, and several ducks. While bobwhite quail populations are declining, turkeys and doves are more abundant.