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.
General Information. White-tailed deer are the smallest of the three members of the deer family found in Michigan, the others being elk and moose. They range throughout Michigan and are a game animal in this state. As a species, the extend from the southern edge of the arctic prairies in Canada, all the way to the northern bank of the Amazon River.