<i>T. rubrum</i> (IMAGE) Duke University Caption This is an electron micrograph of Trichophyton, commonly known as toenail fungus. New research shows the organism clones itself, making genetically identical daughters that may be vulnerable to new treatments. Credit Wenjun Li and Joseph Heitman - Duke University, and Valerie Lapham - North Carolina State University 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.