生物膜中胞外多糖分布与菌落中的细菌分布一致。
In the biofilm, the distribution of bacteria was consistent with the distribution of exopolysaccharides.
利用盖玻片对生物膜的显微观察表明生物膜含有多糖成分。
The microscopic analysis of biofilms formed on glass coverslips revealed that the biofilm contains polysaccharides exopolysaccharides.
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