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总结
据Phys.org报道，研究人员围绕寿命可达400年以上的格陵兰睡鲨开展眼部生物学研究，提出其能在漫长生命中维持视力，可能与更强的DNA损伤修复机制有关，从而降低长期氧化应激与外界环境因素对眼组织的累积伤害。研究认为，这一机制为理解动物极端长寿与衰老过程提供线索，并可能为人类年龄相关视力退化及相关疾病的基础研究带来启发。
正文
Eye-opening research: Greenland sharks maintain vision for centuries through DNA repair mechanism Phys.org It's 7 metres long, can weigh almost a tonne and can live for 400 years or more - meaning some around today were born in 1625... BBC Wildlife Magazine 5 animals that live centuries longer than humans Times of India This Mysterious Shark Has Lived Since 1627, What's Hiding in Its DNA Stunned Researchers The Daily Galaxy
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