Figure 7.
Picrosirius red stained severe periodontitis gingival tissue section (Group B2) in × 40 magnification. (a) loosely packed collagen fibers with greenish birefringence
Picrosirius red stained severe periodontitis gingival tissue section (Group B2) in × 40 magnification. (a) loosely packed collagen fibers with greenish birefringence