Table 2

Recovery from injury bronchoscopy protocol. Samples (lavage and brush biopsies) from four bronchoscopic procedures on each of 9 asthmatic and 7 nonasthmatic normal subjects were obtained from unchallenged and antigen (Ag) challenged lung segments according to the procedure day as indicated. A second Ag challenge on day 2 was performed to provide an additional challenged segment for day 9 without compromise from prior sampling.

Procedure Day:

1
2
9
16

Lung Segment:





Left Lower
(Unchallenged Seg)
Sample



Right Middle
(Challenged Seg 1)
Ag Challenge
Sample

Sample
Lingula
(Challenged Seg 2)

Ag Challenge
Sample


Hastie et al. Respiratory Research 2006 7:25   doi:10.1186/1465-9921-7-25