Fig. 5From: Enhanced osseointegration of dental implants with reduced graphene oxide coatingImmunofluorescence staining of OCN (A) and relative FL intensity (B) in hMSCs on control (ST), BI-ST, BT-ST, and R-ST discs (Nu: nucleus; blue FL from DAPI and green FL from NorthernLights NL493; p < 0.01b and p < 0.001c, n = 6)Back to article page