Fig. 2From: Origin of MMP-8 and Lactoferrin levels from gingival crevicular fluid, salivary glands and whole salivaSite-specific correlations of aMMP-8 (a) and Lactoferrin (b). Boxplots demonstrating the levels of a aMMP-8 (ng/ml) and b Lactoferrin (ng/ml) total protein for each individual deep pocket (P1–P4) and sulcus (S1-S4) tested in healthy and periodontitis patients. *P < 0.05Back to article page