Process of Selection (image)

Caption
The immune system produces antibodies finely tuned to target a foreign protein, called an antigen. Recent research describes how the interaction between T cells (green) and B cells (blue) allows this to take place. Bystander B cells and antigen appear in red.
Credit
Laboratory of Molecular Immunology at The Rockefeller University
Usage Restrictions
Image may only be used to illustrate research described in accompanying release.