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.
Corn is Michigan's top crop. Other major crops grown in the state  include soybeans, sugar beets, wheat, and hay. Michigan also  produces a number of fruits and vegetables sâ¦uch as apples,  cherries, asparagus, and peppers.