definiens: shall mean all fields of use . The Field shall be comprised of several sub - fields ( the ), consisting of the following:1.5.1 Human Therapeutic : The term shall mean any compound, mixture of compounds, formulation or biological preparation, administered individually or in conjunction to cause a pharmacological effect oractivity, to treat a specific disease state or medical condition, or to prevent the onset of a specific disease, state ormedical condition in humans;1.5.2 Human Diagnostic : The term shall mean any compound, mixture of compounds, formulation or biological preparation, administered individually or in conjunction to permit the diagnosis, identificationor monitoring of a disease, state or condition in humans;1.5.3 Human Imaging Reagents : The term shall mean any compound, mixture ofcompounds, formulation or biological preparation, administered individually or in conjunction to permit the detection orvisualization of a disease state or medical condition in humans;1.5.4 Research Tool : The term shall mean any composition of matter, method, device, orimprovement thereon utilized for internal drug discovery purposes by a party other than Licensee or an Affiliate ; and1.5.5 Other : The term shall mean all other fields of use