Fig. 6From: Evaluation of fluorinated hydroxyapatite nanoparticles as an antibacterial material for catheter coatingSurvival ratios of the microorganisms with sample powder (50 mg/0.2 mL) of F(100)-HAp. Error bars show ±SD (n = 3) and double asterisks mean p < 0.01 by unpaired Student t testBack to article page