highly significantp < 0.01
Two-tailed unpaired Student's t-tests were used to identify significant different differences between groups (with significant differences at * p < 0.05, and highly significant differences at ** p < 0.01).
Two-tailed unpaired Student's t-tests were used to identify significant different differences between groups (with significant differences at * p < 0.05, and highly significant differences at ** p < 0.01).