Figure 2
From: Color Range and Color Distribution of Healthy Human Gingiva: a Prospective Clinical Study

L*a*b* distribution: (a) by age; (b) by gender; and (c) by ethnicity.
From: Color Range and Color Distribution of Healthy Human Gingiva: a Prospective Clinical Study

L*a*b* distribution: (a) by age; (b) by gender; and (c) by ethnicity.