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. 2009 Jul 21;39(2):100–108. doi: 10.1152/physiolgenomics.90354.2008

Fig. 1.

Fig. 1.

Unsupervised hierarchical clustering of all genes on the array reveals distinct grouping of endothelial cell (EC) samples by site of origin. The human corpus cavernosal (HCC) ECs aggregated more closely with ECs from human coronary artery (HCA) compared with the human umbilical vein (HUV). GeneSifter software.