这个词是什么意思？
A genus of gram-positive, facultatively anaerobic, coccoid bacteria. Its organisms occur singly, in pairs, and in tetrads and characteristically divide in more than one plane to form irregular clusters. Natural populations of Staphylococcus are found on the skin and mucous membranes of warm-blooded animals. Some species are opportunistic pathogens of humans and animals.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D013210 · MeSH 2026。
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