Maria Sekyi and Seema Tiwari-Woodruff (IMAGE) University of California - Riverside Caption Maria Sekyi (left), the first author of the research paper, is seen here with Seema Tiwari-Woodruff, the study's lead author, in a photo dated Sept. 13, 2019. Credit Tiwari-Woodruff lab, UC Riverside. 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.