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.
Nucleotide-evoked increases in ISC. Cells grown to confluence on Transwell membranes were mounted in standard Ussing chambers to explore the effects of apical nucleotides upon ISC. (a) Addition of 100 μM UTP followed by 100 μM ATP. Essentially identical records obtained in four instances. (b) Addition of 100 μM ATP followed by 100 μM UTP. Essentially identical records obtained in nine instances.
