Table 2.

The effect of neonatal morphine exposure on weight.

	PND 1		PND 7		PND 14		PND 21
	Saline	Morphine	Saline	Morphine	Saline	Morphine	Saline	Morphine
Male
AA	1.39 ± 0.03	1.34 ± 0.04	3.04 ± 0.15	2.73 ± 0.09**	5.71 ± 0.18	4.83 ± 0.2***	7.95 ± 0.26	6.93 ± 0.28**
AG	1.37 ± 0.04	1.37 ± 0.02	3.46 ± 0.13	2.81 ± 0.08**	6.04 ± 0.18	5.04 ± 0.12***	8.30 ± 0.24	7.38 ± 0.19**
GG	1.37 ± 0.03	1.34 ± 0.03	3.08 ± 0.18	2.55 ± 0.14**	5.71 ± 0.26	4.76 ± 0.19***	7.56 ± 0.40	6.83 ± 0.28**
Female
AA	1.32 ± 0.02	1.38 ± 0.02	2.96 ± 0.07	2.56 ± 0.06**	5.35 ± 0.13	4.94 ± 0.19***	7.07 ± 0.16	6.73 ± 0.23**
AG	1.35 ± 0.03	1.37 ± 0.02	3.25 ± 0.16	2.63 ± 0.09**	6.07 ± 0.22	4.82 ± 0.14***	7.99 ± 0.29	6.99 ± 0.21**
GG	1.39 ± 0.03	1.40 ± 0.02	3.27 ± 0.13	2.68 ± 0.09**	5.85 ± 0.18	5.10 ± 0.16***	7.87 ± 0.23	7.22 ± 0.20**

^***p < 0.001

^**p < 0.01 compared to saline treated.