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Non-supplemented groups: sham-implanted (C – white) and T-implanted (T – dark grey), and the carotenoid-supplemented groups: sham-implanted (CaroC – light grey) and T-implanted (CaroT – black) (CaroT: N = 10, all others: N = 9). Significant differences within periods are shown: (*)0.05<p<0.10, *p<0.05, **p<0.01, ***p<0.001.
