The University of Washington Preclinical Research Organization (UW PRO) at the University of Washington (UW) provides support for both internal (UW) and external (outside of UW) collaborators, researchers, and scientists.

Managed by the Department of Comparative Medicine, the UW PRO provides in-life services including the Transgenic Resources Program (TRP), In Vivo Services (IVS), the Gnotobiotic Animal Core (GNAC), the BSL3/ABSL3 facility, and the Patient Derived Xenograft (PDX) Core, the Histology and Imaging Core (HIC) and pathology consultation via the Comparative Pathology Program (CPP).