Table 3.

Mean percentage of lineage-labeled Mucin 5AC-positive cells ± SEM in different regions of porcine conducting airway over a time period of 90 days (%).

Time	Proximal trachea	Middle trachea	Distal trachea	Bronchus	Bronchiole
0 day	1.80 ± 0.48	3.42 ± 0.44	1.06 ± 0.16	0.63 ± 0.03	1.55 ± 0.15
30 days	2.27 ± 0.44	1.20 ± 0.18	0.61 ± 0.05	1.32 ± 0.25	0.61 ± 0.08
60 days	1.04 ± 0.16	0.00 ± 0.00	0.00 ± 0.00	0.00 ± 0.00	0.00 ± 0.00
90 days	0.00 ± 0.00	0.00 ± 0.00	0.03 ± 0.02	0.00 ± 0.00	0.00 ± 0.00