A thin cyst Paries, is simple squamous epithelium and containing crystal serous fluid inside the cyst.

囊壁薄，为单层扁平上皮，囊内含清亮浆液性液体。

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A thin cyst Paries, is simple squamous epithelium and containing crystal serous fluid inside the cyst.

囊壁薄，为单层扁平上皮，囊内含清亮浆液性液体。

youdao