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. 2016 Mar 3;9(3):155. doi: 10.3390/ma9030155

Figure 4.

Figure 4

Figure 4

Biofilm formation of the three bacterial strains. (A) ATCC 43300; (B) ATCC 35984; (C) Staphylococcus aureus 376; and (D) S. epidermidis 389 on Smooth Ti and NT-H surfaces at 24 h, 48 h, and 72 h, as detected by the tissue culture plate method. * denotes a significant difference compared to Smooth Ti (P < 0.01). # denotes a significant difference compared to NT-H80 and NT-H120 (P < 0.01).