Table 3.

LD₅₀ statistics of LPS.

Group	Grand Total	Death Count
0.500 mg/mL LPS	96	93
0.425 mg/mL LPS	95	86
0.361 mg/mL LPS	96	76
0.307 mg/mL LPS	98	57
0.261 mg/mL LPS	97	29
0.222 mg/mL LPS	99	11
a Negative controls	100	0

^a Negative controls were performed using PBS.