Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Illustrates differentiation of memory precursors in vivo after checkpoint receptor blockade (CRB) immunotherapy. The origin of these memory precursors is unknown. For example, it is not known if these memory precursors arise from T exhaustion precursors or from mature T-exhausted pool.
