Fig.11From: Artificial neural network for cytocompatibility and antibacterial enhancement induced by femtosecond laser micro/nano structuresEffects of surface morphology on cell. a SEM images of cell cultured for 24 h. b Fluorescence images of cell cultured for 24 h. c The average cell area on the five samples surfaces at 24 h after cell seeding. d The OD value of cell cultured for 24 h and 48 h. *P < 0.01, **P < 0.05Back to article page