Figure 3From: Mining SOM expression portraits: feature selection and integrating concepts of molecular function Expression image of nucleus accumbens (‘standard’ SOM profile, panel a) and the average-rank maps for FC, WAD and shrinkage t-score statistic (b-d). The numberings of the tiles k=1…60 are given at the vertical and horizontal borders of the SOM. White areas indicate empty metagenes.Back to article page