The idea of scientists creating human mini-lungs in animals may sound like something out of a science fiction novel, but according to a recent study, this may become a reality by 2024. The implications of this research are profound, as it could potentially lead to advancements in understanding human lung development, disease, and drug testing. But one has to wonder about the ethical considerations and potential backlash from animal rights activists. How far is too far when it comes to manipulating animal biology for the advancement of human medicine? These are questions that warrant closer examination as this groundbreaking research progresses.

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source: Phys.org