T cell expresses PD-1 (IMAGE)
Caption
A 3-D image shows a T cell expressing the immune checkpoint receptor PD-1 (green) interacting with an antigen presenting cell expressing the ligand PD-L1 (magenta).
Credit
Hui Lab, UC San Diego
Usage Restrictions
Must be used in conjunction with Science Immunology paper on PD-1 research.
License
Original content