Table 2: Proportion of each grade of chondrocyte in preserved OCT samples.

Storage conditionNormal (%)Mild (%)Severe (%)

DMEM
DMEM + H2
UW
UW + H2

Data are presented as the mean ± SE (). aSignificant difference between the H2-treated and H2 nontreated groups (). bSignificant difference between the UW H2 and DMEM H2 groups ().