Skip to main content
. 2021 Sep 16;10:e68920. doi: 10.7554/eLife.68920

Table 2. Statistical analysis of wild-type, slc24a5b1/b1, and mitfaw2/w2 samples for segmented pigment regions.

Pigment region Segmented volume statistics
One-way ANOVA F-statistic p-Value
Total F(2,6) = 178.43 0.000005
RPE (right) F(2,6) = 36.37 0.000442
RPE (left) F(2,6) = 21.77 0.002
RPE (total) F(2,6) = 29.64 0.001
Dorsal stripe F(1,4) = 145.98 0.000269
Ventral stripe F(1,4) = 376.02 0.000042
Yolk sac stripe F(1,4) = 22.04 0.009
Lateral stripe (right) F(1,4) = 39.01 0.003
Lateral stripe (left) F(1,4) = 17.48 0.014
Other F(2,6) = 52.86 0.000155
Body (total) F(2,6) = 939.89 0.000000032209
Pigment region Cumulative sum of intensity statistics
One-way ANOVA F-statistic p-Value
Total F(2,6) = 185.76 0.000004
RPE (right) F(2,6) = 54.69 0.000141
RPE (left) F(2,6) = 70.40 0.000068
RPE (total) F(2,6) = 70.50 0.000068
Dorsal stripe F(1,4) = 138.02 0.000300
Ventral stripe F(1,4) = 1770.94 0.000002
Yolk sac stripe F(1,4) = 35.30 0.004
Lateral stripe (right) F(1,4) = 56.79 0.002
Lateral stripe (left) F(1,4) = 17.62 0.014
Other F(2,6) = 166.28 0.000006
Body (total) F(2,6) = 3690.79 0.00000000049447

F-statistics for each comparison are reported as F(degrees of freedom between groups, degrees of freedom within groups)= F-statistic. p < 0.05 indicates a significant difference between groups. While the melanin stripes were compared between the wild-type and golden samples, total melanin, RPE melanin, and other melanin were compared between all three genotypes. For these regions, Tukey post hoc tests were used to determine which groups differed significantly from wild type.