The serous fluid helps to reduce friction between organs.

浆液的液体有助于减少器官之间的摩擦。

The pleurae are serous membranes, which mean they secrete a lubricating fluid, called serous fluid.

胸膜为浆膜, 这意味着它们可以分泌润滑液体, 即浆液.

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。