Evaluation of Changes in Cariogenic Bacteria in a Young Moroccan Population with Fixed Orthodontic Appliances

Figure 1

(a) Gram-negative Bacillus (optical microscope obj. ×100). (b) Gram-positive cocci (optical microscope obj. ×100). (c) Gram-positive Bacillus (optical microscope obj. ×100).

(a)

(b)

(c)