Pigs may need to be exploited as xenotransplantation donors due to the shortage of human organs. tissues and cells. Porcine endogenous retroviruses (PERVs) are a significant obstacle to xenotransplantation because they can infect human cells in vitro and have the potential for transmission of unexpected pathogens to humans. In this research. https://www.roneverhart.com/Christmas-Ornament-Ice-Ball-Molds-Design-Set-Options/