尽管前交叉韧带是关节内韧带，但是它位于关节滑囊外，由含粘性蛋白的I型胶原组成，与其他关节外韧带组成相同。

Although the ACL is an intra-articular ligament, it is extrasynovial and composed primarily of type I collagen with viscoelastic properties similar to other ligaments.

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该食品以及其他食物，如粘性糖果和迷你麦脆，都含明胶，明胶是一种由皮、骨和其他动物部件熬制的蛋白质。

These and other foods, like gummy candies and Frosted Mini Wheats cereal, are made with gelatin -- a protein made from boiling skin, bones, and other animal parts.

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即使是在患者表现出精神认知障碍这一类症状之前，患者脑部就已近发生了变化，比如脑部的粘性病变或者神经内部的蛋白质无规则缠绕都会在患者表现出症状之前提前发生。

Even before this mild cognitive impairment shows up, brain changes such as a buildup of sticky plaque or protein tangles inside nerves can suggest trouble ahead.

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