Research Article

Regulator of Calcineurin 1 in Periodontal Disease

Figure 2

Confocal microscopy and immunofluorescence of RCAN1 in PDL. Cell nuclei of the PDL cells were identified by DRAQ5 (a; blue). The colocalization of CD31 (b: green; a marker for endothelial cells) and RCAN1 (c; red) in blood vessel walls of healthy PDL indicates that RCAN1 is localized in blood vessel endothelia. = lumen of blood vessel (d; merge; yellow); white bar = 20 μm.