The document provides information about the Pathology Biorepository and Research Core (PBRC) at the University of Maryland School of Medicine. It introduces the co-directors, Olga Ioffe, MD and William S. Twaddell, MD, and lists the services provided by the PBRC, including tissue procurement, processing, storage, histology services, and translational research support. Contact information is also provided for general inquiries, histology services, and tissue services.