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医学视频科普：快乐的科学解释这是一个驱动蛋白，拖着一个囊泡行走在微管上，它大摇大摆地走过你的大脑皮层，卸下内啡肽——内啡肽正是让你产生快乐感觉的物质。它为了让你快乐每天辛苦地拖着这个笨重的东西……你还有什么理由不开心呢？ _新浪网

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医学视频科普：快乐的科学解释这是一个驱动蛋白……

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医学视频科普：快乐的科学解释这是一个驱动蛋白……_新浪新闻

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医学视频科普：快乐的科学解释这是一个驱动蛋白……、

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