医生鱼， 同人类一样，鱼儿也会生病、负伤。在海洋里，有些小鱼专门在海底珊瑚礁、岩石旁、海草茂盛水流不急的水域或沉船残骸附近开设"医院"，"免费"为这些需要治疗的鱼儿"治病"。"鱼医生"的治病方式很特别：专做外科手术---用它们那尖嘴清除病鱼伤口里的细菌、寄生虫或坏死的细胞，其医术非常高明。经过它们的治疗，病鱼几天内就会痊愈，真可谓"妙手回春，嘴到病除"。
跟那只疯疯癫癫的亲切生物不同，印度尼西亚的这只正牌医生鱼在尾巴附近有一片能伸缩的锋利骨片。
Unlike that benignly daft creature, this real-life surgeonfish in Indonesia carries a sharp retractable blade of bone near the base of its tail.
跟那只疯疯癫癫的亲切生物不同，印度尼西亚的这只正牌医生鱼在尾巴附近有一片能伸缩的锋利骨片。
Unlike that benignly daft creature this real-life surgeonfish in Indonesia carries a sharp retractable blade of bone near the base of its tail.
跟那只疯疯癫癫的亲切生物不同，印度尼西亚的这只正牌医生鱼在尾巴附近有一片能伸缩的锋利骨片。
Unlike that benignly daft creature, this real-life surgeonfish in Indonesia carries a sharp retractable blade of bone near the b.
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