Figure 4From: Avian erythrocytes have functional mitochondria, opening novel perspectives for birds as animal models in the study of ageingPlasmatic reactive oxygen metabolites “ROMs” (black bars) and antioxidant capacity “OXY” (white bars) for mouse and zebra finch. Lower case letters indicate significant differences between groups for ROMs and capital letters for antioxidants levels, according to GLMs (see text for statistics, N = 60 per species).Back to article page