Table 1. Comparison of BAL fluid in wild-type and dominant negative (DN) MafB transgenic mice.

	Wild-type n=17	DN MafB n=21
Weight (g)	23.3 ± 3.5	22.1 ± 3.5
BALF volume (mL)	5.3 ± 0.3	5.3 ± 0.3
Cell concentration (×104 /mL)	2.0 ± 0.6	1.2 ± 0.5**
Cell fractionation (×102/mL)
Macrophage	186.6 ± 59.3	107.0 ± 42.9**
Neutrophil	1.4 ± 1.4	0.4 ± 0.7*
Lymphocyte	1.9 ± 2.0	1.1 ± 0.3
Eosinophil	0.3 ± 1.0	0.0 ± 0.0
Mononuclear cells	6.6 ± 3.6	7.1 ± 4.7
Cell fractionation (%)
Macrophage	95.8 ± 2.3	91.4 ± 4.0*
Neutrophil	0.1 ± 0.3	0.1 ± 0.3
Lymphocyte	2.2 ± 1.4	1.9 ± 1.2
Eosinophil	0.0 ± 0.0	0.0 ± 0.1
Mononuclear cells	1.8 ± 1.2	6.6 ± 3.2**

^* P < 0.01, ^**** P < 0.0001 versus wild-type mice