Fig. 2From: Effect of Enterococcus faecalis OG1RF on human calvarial osteoblast apoptosisDNA fragmentation analysis in primary osteoblasts infected with E. faecalis OG1RF using TUNEL staining. Representative images indicating the TUNEL-positive cells (red arrows) in upper (scale bar, 200 μm) and lower (scale bar, 50 μm) panelsBack to article page