这个词是什么意思？
The outermost cell envelope of GRAM-NEGATIVE BACTERIA composed of PHOSPHOLIPIDS; LIPOPOLYSACCHARIDES (LPS), and BACTERIAL OUTER MEMBRANE PROTEINS. The bacterial outer membrane LPS demonstrates cytotoxicity (see LIPID A and BACTERIAL O ANTIGEN).
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D000080943 · MeSH 2026。
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