这个词是什么意思？
A genus of gram-positive, facultatively anaerobic, rod-shaped bacteria that has a tendency to form long filaments. Its organisms are widely distributed in nature and are found in MAMMALS; BIRDS; and FISHES. Erysipelothrix may appear gram-negative because they decolorize easily.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D004888 · MeSH 2026。
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