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.
CCD Ca2+ transport: AR, aldosterone receptor; AQP2, aquaporin 2; ATPase, adenosine triphosphatase; Ca2+, calcium; CaSR, calcium sensing receptor; CCD, cortical collecting duct, ENaC, epithelial sodium channel; H+, proton; H2O, water; IC, intercalated cells; K+, potassium; Li+; lithium; mV, millivolt; Na+; sodium; PC, principal cells.
