Fig. 7From: Calcium-silicate mesoporous nanoparticles loaded with chlorhexidine for both anti- Enterococcus faecalis and mineralization propertiesCCK-8 test results. a CCK-8 test result with culture time of 2 days; b CCK-8 test result with culture time of 4 days; c CCK-8 test result with culture time of 6 days. BKG: medium background; BLK: cell culture group without adding extracts; M1, 2, 5: final concentration of 1, 2, 5 mg/mL of MCSNs extracts; MC1, 2, 5: final concentration of 1, 2, 5 mg/mL of M-CHX extracts; C1, 2, 3: final concentration of 0.01, 0.02, 0.03 % of CHX; *p < 0.05Back to article page