Figure 8

Scanning electron microscopic image of E. coli control and treatment by addition of 200 µg/ml CaONPs (a,b), Staphylococcus aureus control and treatment by addition of 200 µg/ml CaONPs (c,d), and Candida albicans control and treatment by addition of 250 µg/ml CaONPs (e,f).