这个词是什么意思？
A thin lining of closed cavities of the body, consisting of a single layer of squamous epithelial cells (MESOTHELIUM) resting on a thin layer of CONNECTIVE TISSUE, and covered with secreted clear fluid from blood and lymph vessels. Major serous membranes in the body include PERICARDIUM; PERITONEUM; and PLEURA.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D012704 · MeSH 2026。
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