Fig. 4
From: Host genetics maps to behaviour and brain structure in developmental mice

Principal component analysis of all neurodevelopment and behavioral metrics in inbred mice. Variance explained: PC1 = 25.4%, PC2 = 14.1% PC3 = 11.8%. A Top: PCA points coloured by genotype. Balb/C = Orange, FVB = Purple, B6 = Green. Bottom: PCA points coloured by 3 clusters generated by unsupervised hierarchical clustering (k = 3). Orange = Cluster 1 (Jaccard Index = 0.65), Green = Cluster 2 (Jaccard Index = 0.71), Purple = Cluster 3 (Jaccard Index = 0.49). B Behavioural and neurodevelopmental hierarchical cluster membership by mouse strain. Cluster stability is annotated above the bar graph for each cluster. Cluster stability was measured by the average Jaccard similarity index with the clusters of 1000 bootstrapped samples