Fig. 1

The a oxidative stress index (OSI-%) b total oxidant status (TOS-µmol H2O2 equivalent/L) c total antioxidant capacity (TAC-µmol Trolox equivalents/L) in Damaraland mole-rats and Naked mole-rats between breeding (BF) and non-breeding (NBF) females, and breeding (BM) and non-breeding males (NBM) males. The solid squares (■) represent Damaraland mole-rats and the solid circles (●) represent the naked mole-rats. Mean ± s.e.m