Part 1 of Essay
The number of people in need of hearts, livers, kidneys, lungs, pancreases, and transplanted cells are in the thousands. The supply of human organs and tissues is and always will be insufficient to satisfy the great needs. Scientists looked in , the transplanting of tissues and organs from animals to humans, as a poss ....

Part 2 of Essay
.... are comparable in size and physiology to that of humans. Further more, pigs are free from the known pathogens that would put the general human population at risk, and few would voice ethical concerns about them being slaughtered for transplants since they are currently being killed for human consumption. could affect the overall quality of human life, if perfected. People would suffer less from hemophilia, diabetes, Alzeimers, Parkinson’s diseases, and aids. People would no longer have to wait for tra ....