Table 1.

TCDD sensitivity of Kip^wt/wt FTOCs homozygous (AhR^b/b) or heterozygous (AhR^b/d) at the AhR gene locus

Parameter	−TCDD (%)	+TCDD (%)a
		AhRb/b	AhRb/d
Thymocytes in mid-S–G2/M  at 2 days of culture	100	68 ± 6	66 ± 8
Thymocyte recovery at 7 days	100	11 ± 2	11 ± 4

^aRelative values compared to solvent treated cultures, mean ± s.e. (n ≥ 3).