Pd hyphae and spore (IMAGE) University of Wisconsin-Madison Caption These images show the hyphae and spores of the fungus that causes white-nose syndrome (in green) invading the lab grown skin cells of little brown bats. Credit Images courtesy of Klein Lab/University of Wisconsin–Madison Usage Restrictions None License Original 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.