immune system!!

revision !!
immune system ....
TYPES OF IMMUNOGLOBULIN ...
Ig A .... for secretion ... mucus saliva n etc dimmer
Ig D .... B cell receptor ... monomer
Ig G .... secondary immune response ....monomer ..
Ig E .... for allergic response .... monomer...
Ig M.... primary immune respone ... most abundance .... pentamer .... involve in complement fixation...
cell mediated immune response ...