MICROANATOMY

Detailed explanation-1: -IgG. Function. This is the most common antibody, making up approximately 70% to 75% of all immunoglobulins in your body. It’s found mainly in blood and tissue fluids. IgG antibodies help protect your body from viral and bacterial infections.

Detailed explanation-2: -Immunoglobulins, or antibodies, are Y-shaped proteins made by specialized cells of the immune system called B cells and plasma cells. The immune system makes antibodies that are specific for each disease-causing agent and can learn to make specific antibodies to a new virus.