Table 4 Student’s t-test analysis of differences in melanosome geometry between each pair of tissue types listed in Table 3

From: Non-integumentary melanosomes can bias reconstructions of the colours of fossil vertebrates

Xenopus melanosome length

Xenopus melanosome aspect ratio

 

Lung

  

Lung

 

Liver

1.57e 7

Liver

 

Liver

1.38e 7

Liver

 

Spleen

0.001

0.001

Spleen

Spleen

0.0394

2.1e 7

Spleen

Skin

0.005

1.63e −5

0.265

Skin

0.8528

2.03e 7

0.0146

Kaloula melanosome length

Kaloula melanosome aspect ratio

 

Lung

  

Lung

 

Liver

0.034

Liver

 

Liver

1.5e 5

Liver

 

Spleen

1.52e 4

1.02e 7

spleen

Spleen

6.28e 8

2.72e 4

Spleen

Skin

2.58e −15

4.26e −19

1.21e −11

Skin

3.63e 7

0.0168

0.088

Osteopilus melanosome length

Osteopilus melanosome aspect ratio

 

Lung

  

Lung

 

Liver

0.111

Liver

 

Liver

0.671

Liver

 

Spleen

0.256

0.672

Spleen

Spleen

0.53

0.85

Spleen

Skin

4.55e −13

3.57e −12

1.01e −11

Skin

0.926

0.02

0.037

  1. Tests returning a significant result are indicated in italicized font