Fig. 12

a Antibacterial rates versus adherent bacteria on the specimen (Ra) and b antibacterial rates against planktonic bacteria in the medium (Rp) *, **p < 0.05 and 0.01 vs NT10; ^#, ^##p < 0.05 and 0.01 vs NT40; ^★, ^★★p < 0.05 and 0.01 vs NT10-Zn1; ^%, ^%%p < 0.05 and 0.01 vs NT10-Zn3; ^$, ^$$p < 0.05 and 0.01 vs NT40-Zn1. Reproduced from ref. [181]