CATER Trainee Karis Kosar defended her dissertation, “Determining the Effects of Wnt Signaling in the Alleviation of Cholestasis Via the Promotion of Hepatocyte Transdifferentiation and Cholangiocyte Proliferation,” on May 5, 2021. The defense was held virtually via Zoom. Pictured here, Dr. Kari Nejak-Bowen introduces Ms. Kosar at her defense. Congratulations on doing a fabulous job!