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. 2021 Jul 30;15:699329. doi: 10.3389/fnins.2021.699329

TABLE 1.

Bivariate correlation of different morphological parameters with overall microglial cell size in the hippocampus.

		Soma area		Soma perimeter		Convex		Total length of		Processes
		(μm²)		(μm)		perimeter (μm)		processes (μm)		from soma		Nodes
Cohort	Diet	R²	Correlation	R²	Correlation	R²	Correlation	R²	Correlation	R²	Correlation	R²	Correlation
WT	Standard	0.0016	0.9005	0.0001	0.9711	0.9714	****<0.0001	0.6346	**0.0019	0.0097	0.7602	0.0576	0.4527
GFAP-IL6	Standard	0.0605	0.3770	0.1111	0.2246	0.9581	****<0.0001	0.9164	****<0.0001	0.0203	0.6123	0.4485	**0.0063
WT	Apigenin	0.0193	0.5824	0.0375	0.4412	0.9342	****<0.0001	0.7082	****<0.0001	0.0027	0.8371	0.2770	*0.0248
GFAP-IL6	Apigenin	0.1397	0.1700	0.1721	0.1242	0.9361	****<0.0001	0.6818	***0.0001	0.0401	0.4745	0.0863	0.2878

Data presented as mean ± SEM. Significant bivariate correlations indicated by asterisks (*p < 0.05, **p < 0.01, ***p < 0.001, ****p < 0.0001).