Evaluation of the Response of HOS and Saos-2 Osteosarcoma Cell Lines When Exposed to Different Sizes and Concentrations of Silver Nanoparticles

Table 3

Average percentage values and standard deviations for Saos-2 cell viability, when subjected to exposure of different concentrations of 7 nm and 60 nm AgNPs.

(a) MTT

7 nm	Control	10 ppm	5 ppm	2.5 ppm	1.25 ppm	0.625 ppm	0.3125 ppm
24 h	100.00 (±10.20)	107.88 (±13.32)	119.61 (±6.57)	121.35 (±7.42)	115.80 (±4.85)	114.31 (±10.05)	106.09 (±9.01)
48 h	100.00 (±12.30)	114.44 (±3.21)	104.02 (±8.26)	105.68 (±7.54)	110.19 (±10.49)	100.61 (±1.07)	91.39 (±4.77)
72 h	100.00 (±3.45)	90.03 (±2.50)	95.71 (±1.36)	101.4 (±3.32)	102.43 (±2.05)	104.02 (±1.34)	101.03 (±1.94)

(b) Average

60 nm	Control	10 ppm	5 ppm	2.5 ppm	1.25 ppm	0.625 ppm	0.3125 ppm
24 h	100.00 (±12.56)	102.38 (±7.59)	109.51 (±8.74)	110.45 (±12.50)	109.96 (±11.33)	112.28 (±5.57)	106.19 (±15.02)
48 h	100.00 (±2.46)	91.83 (±16.49)	88.27 (±5.02)	84.27 (±10.55)	100.43 (±5.15)	91.86 (±4.47)	87.29 (±7.33)
72 h	100.00 (±1.23)	81.44 (±3.07)	87.02 (±1.13)	95.80 (±3.93)	98.24 (±4.84)	98.89 (±3.18)	97.57 (±3.62)