CD29 CD105 CD45 CD44 CD73 CD90 Donor 1 99.11 97.54 9.26 11.31 89.57 89.52 Donor 2 99.25 98.72 5.51 5.39 95.07 84.91

Table 1: Summary of cell surface antigen markers by flow cytometry of passage 0 of two donors that were used in the experiment. The numbers are percentage of cells that showed surface markers.