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当一颗发霉的哈密瓜成为人类救世主
青霉素的发现，大概是科学史上最著名的偶然事件。一盘被污染的培养皿，让人们记住了苏格兰生物学家弗莱明的贡献。而事实上，从青霉素的发现、提纯，再到大规模生产，经历了一个又一个偶然，是一连串的巧合事件最终促成了这项伟大发现的医学实践。其中，一颗发霉的哈密瓜 ...
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