What is the difference between IGA and IGM of
immunoglobulins?

Answer Posted / nasreen

IGA constitutes about 10- 13% of serumimmunoglobulins.
Half-life of 6-8 days.normal serum level is 0.6-4.2mg per
ml, present in saliva and tears.
IGM constitutes about 5-8% of serum immunoglobulins ,half
life of five days, serum level is 0.5-2mg per ml.

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