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.
Kidney physiology and four constituents of the glomerular filtration barrier: the endothelial glycocalyx, glomerular endothelial cells, glomerular base membrane, and epithelium (podocytes). Penal a, b, and c adapted from Servier Medical Art (smart.servier.com) under Creative Commons Attribution 3.0 Unported License. Copyright (2005) LES LABORATOIRES SERVIER, SAS.
