Clinical Science is a very broad field that deals with the general health, ethics related to research on biological organisms and medicine and encompasses different branches such as surgery, psychiatry, community medicine, nursing, radiography and treatment of various organs. Clinical science includes diverse approaches including biochemical, physiological and immunological having relevance to human health. Clinical investigations based upon systematic basic and experimental studies on laboratory animal models help to develop prevention strategies, accurate diagnosis and effective treatment ultimately aiming at improved prognosis and complete remission for different diseases..