Vomeronasal Cells (IMAGE) Stowers Institute for Medical Research Caption Vomeronasal cells responding to estrous female urine (green) are also activated by sulfated estrogen (magenta). Credit Image courtesy of Sachiko Haga-Yamanaka, Ph.D., Stowers Institute for Medical Research Usage Restrictions None License Licensed content 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.