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. 2014 Jun 24;20:1056–1066. doi: 10.12659/MSM.890638

Table 2.

The OD values of each group in cytotoxicity assay.

Mean value Standard deviation
Negative control group
 2 day 0.4183 0.0190
 4 day 0.4959 0.0145
 7 day 0.6601 0.0472
Positive control group
 2 day 0.3562 0.0161
 4 day 0.3123 0.0098
 7 day 0.2749 0.0092
Experimental group
 2 day 0.3911 0.0129
 4 day 0.4642 0.0129
 7 day 0.6334 0.0045