Table 5. Multivariate ANOVA statistics for total dendritic measures across age.

	Genotype	Exposure	Age	Genotype×Exposure	Age×Genotype	Age×Exposure	Age×Genotype×Exposure
Total Dendritic Length	F(1,202) = 2.194	F(1,202) = 0.909	F(1,202) = 5.843	F(1,202) = 1.149	F(1,202) = 4.131	F(1,202) = 0.014	F(1,202) = 1.103
	p = 0.140	p = 0.342	p = 0.017	p = 0.285	p = 0.043	p = 0.906	p = 0.295
Total Spine Density	F(1,202) = 3.677	F(1,202) = 1.272	F(1,202) = 28.812	F(1,202) = 0.941	F(1,202) = 3.522	F(1,202) = 0.785	F(1,202) = 0.269
	p = 0.057	p = 0.261	p<0.0001	p = 0.333	p = 0.062	p = 0.377	p = 0.604
Total Spine Number	F(1,202) = 0.002	F(1,202) = 0.041	F(1,202) = 0.528	F(1,202) = 0.406	F(1,202) = 0.299	F(1,202) = 0.072	F(1,202) = 0.719
	p = 0.965	p = 0.840	p = 0.468	p = 0.525	p = 0.585	p = 0.788	p = 0.397
Soma Area	F(1,202) = 0.414	F(1,202) = 0.001	F(1,202) = 0.104	F(1,202) = 0.067	F(1,202) = 3.197	F(1,202) = 0.630	F(1,202) = 0.069
	p = 0.521	p = 0.981	p = 0.748	p = 0.795	p = 0.075	p = 0.428	p = 0.793
Total Nodes	F(1,202) = 0.005	F(1,202) = 1.040	F(1,202) = 0.001	F(1,202) = 2.51	F(1,202) = 3.197	F(1,202) = 0.002	F(1,202) = 0.181
	p = 0.944	p = 0.309	p = 0.974	p = 0.115	p = 0.075	p = 0.961	p = 0.671
Total Ends	F(1,202) = 0.016	F(1,202) = 0.649	F(1,202) = 0.021	F(1,202) = 1.757	F(1,202) = 0.075	F(1,202) = 0.032	F(1,202) = 0.369
	p = 0.901	p = 0.421	p = 0.886	p = 0.186	p = 0.784	p = 0.859	p = 0.544