Confused and have questions? We’ve got answers. With Chegg Study, you can get step-by-step solutions to your questions from an expert in the field. If you rather get 1:1 study help, try 30 minutes of free online tutoring with Chegg Tutors.


From Biology-Online Dictionary | Biology-Online Dictionary
Jump to: navigation, search


An agglutinating autoantibody.

Anti-pr cold autoagglutinin, a cold autoagglutinin specific for the pr (protease-sensitive) antigen of erythrocytes.

cold autoagglutinin, a heterogeneous group of autoantibodies that react at temperaturesigm class of immunoglobulins with affinity for the Ii system of erythrocyte antigens, but some are anti-pr cold autoagglutinin's; cold autoagglutinin's may be associated with infection (e.g., primary atypical pneumonia, infectious mononucleosis and other virus infections, certain protozoan infections) and in such instances usually are not active in vivo.