Washington University in St. Louis School of Medicine 2 articles published in JoVE Cancer Research Ovarian Cancer Patient-Derived Organoid Models for Pre-Clinical Drug Testing Bisiayo E. Fashemi1, Lillian van Biljon1, Jeimmy Rodriguez1, Olivia Graham1, Mary Mullen1, Dineo Khabele1 1Washington University of Medicine in St. Louis We present a protocol that can be used to conduct therapeutic drug testing with patient-derived ovarian cancer organoids. Neuroscience Modeling Neonatal Intraventricular Hemorrhage Through Intraventricular Injection of Hemoglobin Brandon A. Miller1,2, Shelei Pan3, Peter H. Yang3, Catherine Wang1, Amanda L. Trout1, Dakota DeFreitas3, Sruthi Ramagiri3, Scott D. Olson2, Jennifer M. Strahle3,4,5 1Department of Neurosurgery, University of Kentucky, 2Department of Pediatric Surgery, University of Texas, 3Department of Neurological Surgery, Washington University in St. Louis School of Medicine, 4Department of Orthopedic Surgery, Washington University in St. Louis School of Medicine, 5Department of Pediatrics, Washington University in St. Louis School of Medicine We present a model of neonatal intraventricular hemorrhage using rat pups that mimics the pathology seen in humans.