Figure 1.
Schematic diagram for the pathways of vitamin A effects on innate immune system. NK: Natural killer; TNF: Tumor necrosis factors; IL: Interleukin; MoDCs: Monocyte-derived dendritic cells.
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.