supragingival
美
英 
例句
At the same time, the supragingival plaque and the subgingival plaque of the index teeth were collected for DNA extraction.
采集所選牙位的齦上和齦下菌斑,提取牙菌斑中細(xì)菌的DNA。
PCR-temperature gradient gel electrophoresis analysis of the microbial community structure of supragingival dental plaque
應(yīng)用PCR與溫度梯度凝膠電泳分析齦上菌斑微生物群落