JACOPIN / BSIP / SCIENCE PHOTO LIBRARY JACOPIN / BSIP / SCIENCE PHOTO LIBRARY
Illustration of where the tonsils are located, in the path of inhaled air and ingested food. Tonsils are the first protective barriers, which trap bacterial and viral invasions that penetrate the body through these passageways. Tonsils trigger the production of antibodies and lymphocytes that fight infection.
Model release not required. Property release not available.