Table 2.

Immune Cell Profiles at 9 Days in Lung Tissue

	n	Macrophages	PMNs	Lymphocytes
WT sham	13	1.583 ± 0.144*	1.077 ± 0.077	1.154 ± 0.104
WT asbestos	13	3.231 ± 0.166†	3.308 ± 0.175†	1.846 ± 0.191†
PKC-δ−/− sham	9	1.778 ± 0.222	1.000 ± 0.000	1.222 ± 0.222
PKC-δ−/− asbestos	9	3.444 ± 0.242†	2.889 ± 0.200†‡	3.222 ± 0.278†‡

^*Score of 1 to 4 based on extent of infiltration. 

^†P ≤ 0.05 compared with respective sham. 

^‡P ≤ 0.05 compared with WT asbestos-exposed group.