Antigens and the Immune System. When antigens enter the body, the immune system alarm is triggered. The first line of defense is for the B-lymphocytes, or B cells, to be sent out. These are special leukocytes, also called white blood cells. Their job is to tag the antigen so that the correct response can be made.
Lab Hours: Monday through Friday - 7:30 a.m. to 5:00 p.m. Saturday & Sunday - 8:30 a.m. to 5:00 p.m. Saturday & Sunday - 8:30 a.m. - 5:00 p.m. Here are some comments that your fellow patients have made specifically about RiverBend Medical's Chicopee offices.  1 Compassionate, empathetic, caring and sincere..  2 My care was great everyone is very helpful and caring. I couldn't be happier..  3 This was my first time visit and I was blown away by the services here.
The cafeteria is open Monday to Friday between 8:30 a.m. and 10:30 and 11:30 to 1:30 p.m. Vending machines are available 24 hours a day. Run by the hospitalâs Auxiliary, the gift shop is located in the main lobby and carries a wide range of gifts, candies, cards, and magazines.