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. 2024 Nov 3;19:11195–11212. doi: 10.2147/IJN.S486827

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© 2024 Yin et al.

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SEM images of S. mutans biofilm on dentine treated with ALN-GQDs-Ag, AgNO3 and water at 6, 12 and 24 hours. The micrographs show scant bacterial colonies scattered across the dentine surface treated with ALN-GQDs-Ag, and confluent growth of biofilm on dentine treated with AgNO3 at 24 hours and dentine treated with water at 6 hours.