The soft red stain is bacterial plaque.
这种暗红色的染色是菌斑。
Periodontal disease is caused by bacteria, and bacterial plaque is the initial factor of periodontal disease.
牙周病是细菌感染性疾病，菌斑微生物是牙周病的始动因子。
RESULTS: in the control group, there were scattered pathogenic bacteria on the teeth surface and bacterial plaque and great deal pathogenic bacteria in the teeth fissure and gingival sulcus.
结果：对照组大鼠牙齿表面有散在病原菌，窝沟和龈沟内有大量病原菌或菌斑。
Brushing every day is a fundamental component to effective oral hygiene helping keep teeth and gums from bacterial biofilm (plaque).
每天刷牙是一个基本组成部分，以有效保持口腔卫生，帮助牙齿和细菌生物膜(牌匾)牙龈。
Objective To evaluate the effect of chlorhexidine varnish on Streptococcus mutans and total bacterial count in dental plaque of orthodontic children, and the changes of salivary pH.
目的观察和探讨洗必泰涂料对正畸儿童牙面菌斑中细菌总数和变形链球菌数的影响，以及唾液pH值的改变。
Due to S-PRG technology, Beautifil Flow is reported to exhibit an anti-plaque effect to minimize bacterial adhesion on the restoration surface.
据报道，由于S - prg技术，Beautifil Flow具有抗龋作用，能使粘附在修复体表面的细菌量降到最少。
Due to S-PRG technology, Beautifil Flow is reported to exhibit an anti-plaque effect to minimize bacterial adhesion on the restoration surface.
据报道，由于S - prg技术，Beautifil Flow具有抗龋作用，能使粘附在修复体表面的细菌量降到最少。
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