Skip To The Main Content


A protein made by plasma cells (a type of white blood cell) in response to an antigen (a substance that causes the body to make a specific immune response). Each antibody can bind to only one specific antigen. The purpose of this binding is to help destroy the antigen. Some antibodies destroy antigens directly. Others make it easier for white blood cells to destroy the antigen.


MetroWest Medical Center provides advanced medicine and personalized care, right here in your community.

Click here to see our services 


The Center for Heart & Vascular Services. At the forefront of heart and vascular disease for more than 25 years.

Learn More