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.
(a) Lymphocytes were gated based on forward scatter (FSC) and side scatter (SSC) (gate R1). (b) Regulatory CD4+CD25high+ T cell gate (gate R4) was defined as the CD25+ cells with intensity above that observed in CD8+ cells. (c) CD4+ cells co-expressing intracellular cytotoxic T lymphocyte-associated antigen 4 (CTLA-4) in lymphocyte gate. (d) CD4+ cells co-expressing intracellular CTLA-4 in CD25high+ gate.
