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flag Scientists advance pig-to-human organ transplants, easing shortage but raising ethical concerns.

flag Xenotransplantation, or animal-to-human organ transplants, has been explored for decades to address the severe shortage of human organs, with over 100,000 people on waiting lists. flag Recent advances in gene editing have made pig organs more compatible with human immune systems, offering potential solutions. flag Pigs have already provided heart valves and skin grafts, and recent experiments include placing gene-edited pig kidneys in brain-dead donors. flag Despite potential risks and ethical concerns, the field shows promise in expanding organ options.

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