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Characterization of mesenchymal stem cells (MSCs). Workflow of the isolation of MSCs from the stroma umbilical cord (up), histogram of the % of positive cells for the mesenchymal markers (CD90, CD73 and CD105) and hematopoietic markers (CD34 and CD45) using FACS (bottom left). Levels of markers for the cell undifferentiated state (Nanog, Oct3/4, Sox2 and Rex1) at mRNA by qPCR-RT (bottom right) in MSCs and healthy chondrocytes (TC28a2).
