Fig. 6From: Effect of copper oxide nanoparticles and light-emitting diode irradiation on the cell viability and osteogenic/odontogenic differentiation of human stem cells from the apical papillaAlizarin red staining of treated SCAPs, the density of ARS increased in all experimental groups after 24 h and in CuONPs + LED and CuONPs groups after 48 h compared with the control groupBack to article page