Figure 1.
Schematic diagram illustrating two modes of action of hydroxyurea: (1) hydroxyurea elevates HbF levels in red blood cells and (2) increases the bioavailability of NO, inhibiting vasoconstriction and vaso-occlusion.
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.