Plaque biofilms, a well-organized microbial community on dental surface, is a major etiological factor of caries.
菌斑生物膜是粘附于牙齿表面的微生物团体，是龋病发生的始动因子。
METHODS: the intact dental plaque biofilm specimen was generated on the tooth surface. The specimens of the biofilms were imaged and analyzed by confocal laser scanning microscope.
方法：从牙齿表面获得完整的菌斑生物膜标本，运用激光共聚焦显微镜对其进行断层扫描和分析。
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