definiens: shall mean, collectively, ( a ) a ll methods and techniques, currently known or developed during the term of the Research Program, specific to immunizing XenoMouse Animals w ith an antigen or deriving specifically therefrom Antib odies, Genetic Materials that encode Antibodies, or Antibody Cells that contain, express or secrete Antibodies o r such Genetic Materials, and all uses thereof, whi ch are disclosed by ABX to PSMA under this Agreement or th e Material Transfer Agreement ; and ( b ) all methods and techniques specific to immunizing XenoMouse Animals with an antigen or deriving therefrom Antibodies, Genetic Materials that encode Antibodies, or Antibo dy Cells that contain, express or secrete Antibodie s or such Genetic Materials, and all uses thereof specific to XenoMouse Animals, which are derived from activiti es under this Agreement or the Material Transfer Agreement