Pulmonary Responses of Sprague-Dawley Rats in Single Inhalation Exposure to Graphene Oxide Nanomaterials

Table 3

Concentrations of lung toxicity markers in cell-free BAL fluid.

Markers	Group	1 day	7 days	14 days
Microalbumin; (mg/dL)	Control	1.13 ± 0.38	0.92 ± 0.12	1.34 ± 0.25
	Low	0.88 ± 0.11	0.76 ± 0.12	1.33 ± 0.12
	High	1.18 ± 0.15	1.03 ± 0.11	0.81 ± 0.10
Lactate dehydrogenase; (U/L)	Control	53.50 ± 12.63	52.25 ± 6.96	46.00 ± 3.46
	Low	45.25 ± 6.36	39.25 ± 3.35	44.25 ± 5.63
	High	57.25 ± 13.23	42.00 ± 6.45	49.00 ± 18.70

Mean ± SE.