Table 1 5-ALA triggered OSCC cells to produce protoporphyrin IX (\( \overline{x}\pm s \), × 10³)

0.007 ± 0.001

0.005 ± 0.001

0.008 ± 0.002

0.018 ± 0.003

0.026 ± 0.003

0.238 ± 0.006^*

0.361 ± 0.012^*

0.351 ± 0.017^*

0.693 ± 0.037^*#

2.673 ± 0.048^#

0.612 ± 0.061^*

0.816 ± 0.028^*

0.735 ± 0.123^*#

1.487 ± 0.067^*#

5.432 ± 0.079^*#

2.557 ± 0.161^*

3.212 ± 0.037^*

5.721 ± 0.483^*#

11.987 ± 0.654^*#

16.987 ± 2.391^*#

4.962 ± 0.127^*

7.791 ± 0.263^*

11.723 ± 1.273^*#

21.076 ± 0.763^*#

27.473 ± 3.473^*#

7.643 ± 1.673^*

11.376 ± 2.065^*#

14.723 ± 1.238^*#

26.753 ± 2.632^*#

32.763 ± 3.973^*#

8.124 ± 1.721^*

12.451 ± 2.376^*#

16.302 ± 1.098^*#

29.876 ± 2.398^*#

33.902 ± 4.872^*#