Fig. 8From: Cranial shape diversification in horses: variation and covariation patterns under the impact of artificial selectionScatter plot of the first PLS axes describing covariation between adjacent cranial modules. rPLS PLS correlation coefficient, TC total covariation. Crosses represent the centroid value for each group. AON anterior oral-nasal, ORB orbital, MOL molar, CB basicranium, ZP zygomatic-pterygoid, CV cranial vaultBack to article page