Supplementary Materials Supporting Information pnas_0706760104_index. the human being heart consists of primitive cells with these properties. Cells with limited growth and differentiation ability may acquire only the myocyte, endothelial cell (EC) or clean muscle mass cell (SMC) lineage (7). We have found that the human being heart contains clusters of hCSCs that are intimately connected… Continue reading Supplementary Materials Supporting Information pnas_0706760104_index. the human being heart consists of