Services Sperm Cryopreservation In Vitro Fertilization (IVF) Embryo Cryopreservation Knock-out/Knock-in mouse or rat (via CRISPR/Cas9) Transgenic Mouse or Rat (random integration) Production of Gene Targeted Mice Strain Rederivation Obtaining Repository Products Additional Services Kathy Krentz, M.S. Director animalmodels@biotech.wisc.edu