An animal on which certain pathological and biological experiments are carried out and tested, such animal is referred as an animal model. An animal model is used by virtue of its functional resemblance to the human body. In a bid to avoid any sort of discrepancy, various guidelines have been se, which have to be followed while taking an animal model for performing an experiment. Few of the major areas which animal models are widely employed include physiology, toxicology, biomedical research, neurological research, genetic research, cancer research, and xenotransplantation. The Asian territory is on the verge of evolving as the next big destination for animal models. This growth can be attributed to various factors such as American and European pharmaceutical companies diversifying their research activities to curtail extra expenses and save costs. Although U.S and Europe have retained their legacy in the global market, their share has been witnessing a drastic downfall in the last...