Table 1. Test materials and conditions

Models		MucilAir™ or SmallAir™				SmallAir-Asthma™
Groups		Control	Low	Middle	High	Control	Low	Middle	High
		(µM)				(µM)
Test chemicals	MDI	0	30	100	300	0	10	30	100
	TDI	0	200	1,000	5,000	0	200	1,000	5,000
	TMA	0	10	100	250	0	5	100	500

MDI, methylene diphenyl diisocyanate; TDI, toluene diisocyanate; TMA, trimellitic anhydride.