Brief Reports
Copyright ©The Author(s) 2004.
World J Gastroenterol. Nov 1, 2004; 10(21): 3191-3193
Published online Nov 1, 2004. doi: 10.3748/wjg.v10.i21.3191
Figure 1
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Figure 1 Volume size distribution of TiO2.
Figure 2
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Figure 2 After Ls-174-t cells were incubated in RPMI 1640 medium for 24 h without irradiation, the survival of Ls-174-t cells was shown.
Figure 3
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Figure 3 Effect of light and TiO2 on viability of Ls-174-t cells. (A) TiO2 (1 000 μg/mL) in the dark; (B) no TiO2 in the light; (C) TiO2 (1 000 μg/mL) in the light. Initial cell concentration: 5 × 105 cell/mL, light intensity: 3.7 mW/cm2.
Figure 4
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Figure 4 Influence of TiO2 concentration on Ls-174-t cells activity. (A) 204 μg/mL, (B) 524 μg/mL, (C) 804 μg/mL, (D) 1 029 μg/mL.