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浙江大学杨华勇和贺永团队研发了一种神奇的“生物打印机”——多材料投影式生物3D打印装备，不仅能像搭积木一样组合不同材料，还能打印出活性的器官结构。

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（图片来源：《Research》）

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（图片来源：《Research》）

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