Dental plaque biofilm is one of key etiological factors of dental caries and periodontal diseases, and is also the hotspot of oral microbiology and ecology.
牙菌斑生物膜是龋病和牙周病的主要致病因素，也是目前口腔微生物学和生态学研究的热点。
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。
Dental plaque is structurally a kind of biofilm which contains a variety of micro-organisms.
按照微生物生理学的理论，口腔微生物群落是典型的生物膜。
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