definiens: means and is limited to internal laboratory research or screening [ * * * ] . For clarity, Field of Use A includes laboratoryresearch use in animals or human or animal cells, living or dead, from any source, including for pre - clinical laboratory research in laboratoryanimals or cultured human or non - human animal cells for the purpose of generating data and information prior to use in clinical trials for a usethat requires approval by the FDA or another regulatory organization . For further clarity, a party that has a sublicense in Field of Use Apertaining to sublicensed therapeutic or prophylactic or diagnostic or prognostic products in Field of Use B shall have the right under PatentRights to perform pre - clinical research in Field of Use A comprising in vivo uses in non - human animals or ex vivo uses in human ornon - human animal cells in order to obtain data and information to support pre - clinical development of such therapeutic or prophylactic ordiagnostic or prognostic products