1 Ellipsoid Tvag on HeLa Cells (IMAGE) Washington State University Caption (Left) Scanning electron microscopy image of numerous Trichomonas vaginalis organisms attached to epithelial cells grown in the laboratory. (Right) An enlargement of the microscopy photo showing two organisms grown in the laboratory. Credit Washington State University Usage Restrictions For use only with stories associated with this press release 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.