Fig. 7From: The antimicrobial activity of free and immobilized poly (diallyldimethylammonium) chloride in nanoparticles of poly (methylmethacrylate)Toxicity of NPs against mammalian red blood cells. Hemolysis (%) as a function of PDDA concentration for free PDDA or PDDA in the PMMA/PDDA NPs diluted from dispersions A3, A4, A5, B3, B4 and B5. Red blood cells and NPs or PDDA interacted for 1 h before determining % hemolysisBack to article page