(a)
(b)
Figure 5: Real-time PCR analysis of OCTs cold-preserved in the presence and absence of supplemental hydrogen. Expression of TNF-α (a) and IL-6 mRNAs (b) in H2-treated and nontreated DMEM groups. indicates a statistically significant difference between the H2-treated and nontreated DMEM groups. All data are shown as the mean ± SE ().