Table 1. Cytokine levels in lung homogenates.

	Mean cytokine level (pg/g of tissue) ± SEM at
Cytokine	0 h	24 h	48 h	72 h
IL-12p70	52 ± 5	47 ± 5	137 ± 34	170 ± 23
TNF	31 ± 3	46 ± 7	1031 ± 251	1474 ± 174
IFN-γ	ND	57 ± 30	3715 ± 977	2871 ± 462
MCP-1	246 ± 28	128 ± 15	1099 ± 350	22,056 ± 10,939
IL-10	ND	ND	ND	1 ± 1
IL-6	40 ± 11	505 ± 293	21,484 ± 5786	126,132 ± 7015

ND, not detected.