Fig. 4From: Real-time detection of antibiotics cytotoxicity in rabbit periosteal cells using microfluidic devices with comparison to conventional culture assaysCell index in the xCELLigence plates upon exposure to different antibiotics at day 7. Cef = cefazolin. Cipro = ciprofloxacin. Van = vancomycin. Unit of antibiotic concentration: μg/mL. The asterisk (*) indicates p-value less than 0.05, while double asterisks (**) indicate p-values less than 0.01Back to article page