Table-2.

Effect of endosulfan (mean±SE) on Cell-mediated and humoral immune response in layers.

Days	Cell-mediated immune response				Humoral immune response
	T-lymphocyte blastogenesis (delta OD)		OBA (NO-2−production µM/ml)		Humoral immunity (ELISA values)		B-lymphocyte blastogenesis (delta OD±SE)
	C	T1	C	T1	C	T1	C	T1
0	0.20±0.025	0.20±0.03	190.40±22.78	190.40±22.78	1.52±0.26	1.52±0.26	0.16±0.090	0.16±0.09
15	0.19±0.015	0.20±0.03	215.20±30.70	167.03±25.41	2.55±0.06	2.52±0.02	0.20±0.08	0.18±0.01
30	0.21±0.05	0.20±0.05	346.28±33.12	288.53±32.99	2.45±0.04	2.43±0.06	0.25±0.02	0.19±0.03
45	0.26±0.03	0.23±0.10	181.96±26.72	129.27±18.42	2.40±0.09	2.25±0.09	0.32±0.06	0.23±0.05*
60	0.28±0.06	0.24±0.02*	311.31±36.98	236.57±34.55*	2.30±0.07	2.01±0.07*	0.33±0.05	0.24±0.08*
75	0.29±0.04	0.25±0.02*	132.36±22.53	43.74±7.14*	2.29±0.08	1.95±0.08*	0.34±0.09	0.24±0.06*
90	0.30±0.059	0.26±0.03*	316.04±34.61	247.00±30.83*	2.25±0.05	1.90±0.05*	0.35±0.02	0.25±0.04*

^*Significant difference from control within column (p≤0.05). SE=Standard error, OBA=Oxidative burst assay, OD=Optical density