Table 1.

Table showing the experimental settings and oxygen concentrations used for every condition tested.

Oxygen concentration			Experimental condition abbreviation
Growth period (4–5 days, Confluence level: 100000 cells/cm2)	Irradiation	Post irradiation (24 h)
21%	21%	21%	O–O–O
21%	0,1%	21%	O–H–O
21%	21%	1%	O–O–H
21%	0,1%	1%	O–H–H
1%	21%	21%	H–O–O
1%	21%	1%	H–O–H
1%	0,1%	21%	H–H–O
1%	0,1%	1%	H–H–H