Table 3.

Percent apoptosis of 5-ALA and control samples incubated at variable temperatures.

Percent Apoptosis
Temperature	21 °C	24 °C	27 °C	30 °C	33 °C	36 °C	39 °C	42 °C
SSC-13
5-ALA	2.45 ± 0.33	2.11 ± 0.21	2.89 ± 0.65	2.69 ± 0.36	3.34 ± 0.87	12.43 ± 1.39*	27.15 ± 0.71*	33.23 ± 1.49*
Control	3.67 ± 0.25	1.80 ± 0.21	2.24 ± 0.19	2.92 ± 0.13	2.46 ± 0.40	2.03 ± 0.13	3.66 ± 1.06	2.30 ± 0.32
A431
5-ALA	7.85 ± 0.38	7.96 ± 0.24	7.71 ± 0.20	8.30 ± 0.37	7.66 ± 0.49	9.28 ± 0.75	16.80 ± 0.60*	20.82 ± 1.48*
Control	8.60 ± 0.18	9.16 ± 0.13	8.30 ± 0.21	7.74 ± 0.58	7.46 ± 0.80	8.54 ± 0.19	7.09 ± 0.19	12.29 ± 1.02

Abbreviations: 5-ALA – 5-aminolevulinic acid. P < 0.05 denoted by asterisk. (*).