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. 2020 Jun 3;15:3921–3936. doi: 10.2147/IJN.S244686

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© 2020 Leng et al.

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E. faecalis adherence and colonization on the pretreated root canal walls observed by CLSM (green: live cells; red: dead cells).

Notes: (A) Blank control group (no background fluorescence produced by dentin); (B) Negative group; (C) CH group; (D) MCSNs group; (E) Ag-MCSNs group; (F) Zn-MCSNs group; (G) Ag/Zn(1:9)-MCSNs group; (H) Ag/Zn(1:1)-MCSNs group; (I) Ag/Zn(9:1)-MCSNs group.

Abbreviations: CLSM, confocal laser scanning microscope; CH, calcium hydroxide; MCSNs, mesoporous calcium-silicate nanoparticles; Ag-MCSNs, nanosilver-incorporated MCSNs; Ag/Zn-MCSNs, nanosilver- and nanozinc-incorporated MCSNs; Zn-MCSNs, nanozinc-incorporated MCSNs.