Most lumps in your neck occur due to enlarged lymph nodes (small, round organs that are part of your immune system). Your tonsils are lymph nodes at the back of your throat. They play a ...

Section of a human tonsil depicting T cells (green) interacting with the FRC structural cells (red). COX2 (blue) is part of one of the mechanisms described that the structural cells use to control ...

Led by Singh, the team created lab-grown immune systems that mimic human tonsils and lymph node tissue to study immune ...