这个词是什么意思？
The space enclosed by the peritoneum. It is divided into two portions, the greater sac and the lesser sac or omental bursa, which lies behind the STOMACH. The two sacs are connected by the foramen of Winslow, or epiploic foramen.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D010529 · MeSH 2026。
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