Exposure to Long Days Leads to Increased Chloride in the SCN (image) RIKEN Share Print E-Mail Caption (Top) Imaging shows greater levels of intracellular chloride in the SCN after exposure to long days. (Bottom) Inhibiting chloride import reduces chloride only in SCNs exposed to long days. Credit Courtesy of RIKEN Usage Restrictions Please credit RIKEN Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.