Table 2.

The levels of immune functions of offspring in different periods of OVA exposure during pregnancy (OD value, mean ± standard deviation).

Group	n	OVA specific lymphocyte proliferation	IFN-γ (pg/ml)	IL-4 (pg/ml)
C1	13	1.208 ± 0.353b	58.89 ± 16.45	16.79 ± 3.43
FTP1	7	1.296 ± 0.124b	53.68 ± 15.46a	16.43 ± 2.04b
STP1	8	1.182 ± 0.243b	50.48 ± 10.61b	17.12 ± 2.11b
TTP1	7	2.04 ± 0.603	37.64 ± 8.43c	24.72 ± 2.67c

^aP < 0.05 vs. Group TTP₁.

^bP < 0.01 vs. Group TTP1.

^cP < 0.01 vs Group C₁.