Figure 4From: Human umbilical endothelial cells (HUVECs) have a sex: characterisation of the phenotype of male and female cellsH 2 O 2 levels in the supernatants obtained from FHUVECs and MHUVECs. Values are expressed as medians + MAD of 15 independent samples at 72 h (*P = 0.026).Back to article page