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The effect of elevated embryonic testosterone on (a) ROMs, (b) TAC, (c) in vivo levels of DNA damage and (d) DNA repair efficiency after H2O2 challenge during an acute stress response (baseline: 0 min; stress: after 20 min stressor; recovery: 25 min post-stressor) in juvenile chickens (all groups, n = 10; mean ± s.e.m.). Black bars denote control and grey bars denote testosterone.
