Table 2.

Statistical analysis with significance

Analysis/figureTestStatistical valuePairwise comparisonsp value
Number of SARS-CoV-2 cells (Fig. 2)Two-way ANOVA + Tukey's multiple-comparison test

Mean diff. −851.7

95.00% CI of diff. −1,601 to −102.5

PC - LOT vs L10.0202

Mean diff. −804.3

95.00% CI of diff. −1,554 to −55.13

PC - L1 vs L20.0309

Mean diff. −964.2

95.00% CI of diff. −1,920 to −8.442

TuS - L1 vs L20.0476
Fractal analysis (cell morphology; Fig. 3)Welch's unpaired t testt = 3.746, df = 12.58Control vs infected0.0026
Macrophages counts in the OE (Fig. 4)Multiple unpaired t testst = 2.917, df = 4.000IBA1+ in septum0.0434
Microglia counts in the OB (Fig. 5)Multiple unpaired t testst = 5.104, df = 4.000IBA1+ total (average)0.006963
t = 3.147, df = 4.000IBA1+/Clec7A+ total (average)0.034601
t = 3.992, df = 4.000IBA1+ in ONL0.016240
t = 3.955, df = 4.000IBA1+ in GL0.016746
t = 5.812, df = 4.000IBA1+/Clec7A+ in GL0.004362
t = 3.541, df = 4.000IBA1+ in EPL0.023985
t = 3.989, df = 4.000IBA1+ in GCL0.016275
t = 2.878, df = 4.000IBA1+ in RMS0.045123
Microglia counts in PC and TuS (Fig. 6)Multiple unpaired t testst = 12.46, df = 4.000IBA1+ in PC - total (average)0.000239
t = 8.485, df = 4.000IBA1+ in PC - LOT0.001058
t = 10.85, df = 4.000IBA1+ in PC - L10.000409
t = 19.35, df = 4.000IBA1+ in PC - L20.000042
t = 9.483, df = 4.000IBA1+ in PC - L30.000690
t = 6.632, df = 4.000IBA1+ in TuS - total (average)0.002681
t = 4.255, df = 4.000IBA1+ in TuS - L20.013110
t = 4.834, df = 4.000IBA1+ in TuS - L30.008437
Average pixel intensity CNPase (Fig. 7)Multiple unpaired t testst = 6.042, df = 4.000CNPase pixels LOT0.003785
t = 5.229, df = 4.000CNPase pixels AC0.006389