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.
Two-electrode voltage-clamp measurement of Ih. A, Schematic of the STNS and electrode positions. Channel blockers were bath applied. B, Current response to a 15 s voltage step from −30 to −120 mV in the presence of TTX, TEA, and 4-AP. The slowly activating inward current is almost completely blocked by subsequent addition of CsCl.
