Hemagglutinin (Anti A and Anti B) are which type of antibodies -
IgM is a heavy molecule. - IgM molecules are polymers of five four-peptide subunits. the earliest immunoglobulin synthesized by the fetus. - the isohemagglutinins ( anti- A, anti - B ) and many other natural antibodies to microorganisms are usually IgM. ReReference:nathanarayan & paniker's 9th edition, pg no: 98 <\p>
Ig G
Ig M
Ig A
IgE
Immunology