Fig. 3From: Three/four-dimensional (3D/4D) microscopic imaging and processing in clinical dental researchExample of 3D reconstruction to analyse oral microbial biofilm structure. One of the specific pathogens P. gingivalis (green colour) was found to be widely localised on the surface of clinically healthy gingiva (a), but inside the periodontal pocket epithelial tissue from a series of 2D z-stack images (b) and one of 3D cross cutting sections, P. gingivalis (red colour) (c)Back to article page