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Table 1 Procrustes distance and P-value matrices for tail-somite-standardized Procrustes landmark data.

From: Micro-computed tomography-based phenotypic approaches in embryology: procedural artifacts on assessments of embryonic craniofacial growth and development

 

F1%

F5%

FB

H1%

H5%

HB

PS1%

PS5%

PSB

F1%

0

0.1396

0.0551

0.0001

0.0001

<.0001

0.03

0.6809

0.0017

F5%

0.009

0

0.0142

0.0046

0.0043

0.0116

0.0063

0.7811

0.0034

FB

0.0135

0.0163

0

0.0002

0.0001

0.0013

0.0209

0.1502

0.6304

H1%

0.011

0.0094

0.0163

0

<.0001

<.0001

<.0001

0.2033

<.0001

H5%

0.011

0.0094

0.0163

0

0

<.0001

0.0003

0.2101

<.0001

HB

0.011

0.0094

0.0163

0

0

0

0.0008

0.2547

<.0001

PS1%

0.0177

0.0224

0.0238

0.0246

0.0246

0.0246

0

0.2240

0.0623

PS5%

0.0089

0.0081

0.0167

0.0113

0.0113

0.0113

0.0172

0

0.3301

PSB

0.0183

0.0181

0.0117

0.0199

0.0199

0.0199

0.0257

0.0178

0

  1. Procrustes distances below diagonal, P-values above. Significant distances after Bonferroni adjustment in bold (α = 0.0017). The three fixation groups (1% glutaraldehyde: 4% PFA, 5% glutaraldehyde: 4% PFA, Bouin's solution post-fixation) are designated 1%, 5% and B, respectively. Sequential treatment steps of embryo harvesting, fixation, and post-scanning are designated F, PS, and H, respectively.