Figure 1.
Metabolism and action of vitamin D and its metabolites, with special focus on renal and extrarenal production of 1,25(OH)2D and the genomic or nongenomic pathways of vitamin D action.
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.