冷冻一年猪肾脏被复苏用于移植
科学家成功复苏冷冻至-150°c的猪肾脏,存储一年后仍能正常工作,这可能解决人类器官移植的挑战。
scientists have successfully rewarmed pig kidneys that were cooled to -150°c and stored in a freezer for over a year. the kidneys were treated with cryoprotectants and iron oxide nanoparticles, then transplanted into pigs, where they regained color and produced urine. this achievement could enable the banking of human organs for future transplantation, potentially addressing challenges such as organ shortages and limited preservation times. researchers, including erik finger and john bishof, hope to replicate the findings with human organs.