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Fig. 2 | BMC Bioinformatics

Fig. 2

From: Tissue-aware RNA-Seq processing and normalization for heterogeneous and sparse data

Fig. 2

PCoA analysis allows for grouping of subregions for greater power. Scatterplots of the first and second principal coordinates from principal coordinate analysis on major tissue regions. a Aorta, coronary artery, and tibial artery form distinct clusters. b Skin samples from two regions group together but are distinct from fibroblast cell lines, a result that holds up (c) when removing the fibroblasts

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