Western blot of VEGF in all groups after exposure to hyperoxia (95% FiO2 for 7 days) in comparison to control air group.

<p>VEGF expression was presented in relative density to Beta Actin expression. Data are mean of 5 animals/group ± SEM, * <i>P</i><0.05.</p

Primer sequences for RT-qPCR for selected genes.

<p>Primer sequences for RT-qPCR for selected genes.</p

Evaluation of ROS concentration after exposure to hyperoxia (95% FiO₂ for 7 days) in comparison to control air group.

<p>WT: Wild type. TG: Transgenic type. Data are mean of 10 animals/group ± SEM, * <i>P</i><0.05.</p

EPC’s Percentage by flow cytometer in all groups after exposure to hyperoxia (95% FiO₂ for 7 days) in comparison to control air group.

<p>Data are mean of 5 animals/group ± SEM, * <i>P</i><0.05.</p

Evaluation of MVD by CD34 immunostaining in lung Formalin-fixed, Paraffin-embedded tissue in all groups after exposure to hyperoxia (95% FiO₂ for 7 days) in comparison to control air group with insert of immunostaining.

<p>WT: Wild type. TG: Transgenic type. Data are mean of 10 animals/group ± SEM, * P<0.05.</p

This panel demonstrates all RT-qPCR results in all groups after exposure to hyperoxia (95% FiO2 for 7 days) in comparison to control air group.

<p>A: RT-qPCR of VEGFR1 expression. B: RT-qPCR of VEGFR2 expression. C: RT-qPCR of VEGF. D: RT-qPCR of PECAM-1 expression. Data are mean of 10 animals/group ± SEM, * <i>P</i><0.05.</p