Cancer tissues in the body lined with epithelial cells like the ones forming the outer layer of skin.

癌症机体组织的内部附有一种像组成皮肤外层那样的上皮细胞。

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Cancer tissues in the body lined with epithelial cells like the ones forming the outer layer of skin.

癌症机体组织的内部附有一种像组成皮肤外层那样的上皮细胞。

youdao