Researchers (IMAGE) WashU Medicine Caption David Sibley, PhD, discusses data with MD/PhD student Georgia Wilke, PhD. Sibley, Wilke and colleagues developed a technique to grow the intestinal parasite Cryptosporidium in the lab. Their technique could aid efforts to understand and treat diarrhea caused by Cryptosporidium. Credit Matt Miller Usage Restrictions This image is to be used in accordance with the mission, policies and guidelines of Washington University in St. Louis. Visit https://wustl.edu/about/compliance-policies/media-policies/photo-use/ for more information. 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.