Integrin β3 organizes dendritic complexity of cerebral cortical pyramidal neurons along a tangential gradient

Table 1 R², p-values, and N for Figs. 2 and 3

	C57; GFP/Cre⁺ R²	C57; GFP/Cre⁺ p-value	Itgb3^fl/fl; GFP/Cre⁺ R²	Itgb3^fl/fl; GFP/Cre⁺ p-value	Do re-gression slopes differ? p-value
Figure 2d	0.185	< 0.0001	< 0.001	.9746	0.0087
Figure 2e	0.271	< 0.0001	0.004	0.5579	< 0.0001
Figure 2f	0.181	< 0.0001	< 0.001	0.995	0.0038
Figure 2g	0.234	< 0.0001	< 0.001	0.876	0.0022
Figure 3a	0.168	< 0.0001	0.015	0.270	0.1229
Figure 3b	0.028	0.701	0.053	0.033	0.5511
Figure 3c	0.235	< 0.0001	< 0.001	0.9588	0.0012
Figure 3d	0.032	0.056	0.025	0.143	0.0182
Figure 3e	0.148	< 0.0001	0.002	0.7045	0.0157
Figure 3f	0.057 (N = 113)	0.011	< 0.001	0.919	0.0957
Figure 3g	0.126	< 0.0001	0.003	0.6292	0.0044
Figure 3h	0.079 (N = 95)	0.006	< 0.001 (N = 84)	0.558	0.0248

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