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.
Microscopic images of EC layer. (a) shows confluent polygonal cobblestone-like HUVECs after 2 h of static cultivation. (b) shows an aligned and stretched cell morphology after gas transfer testing with a maximal WSS of 0.15 Pa. Arrow indicates direction of flow (scale bar: 100 μm).
