Potential Stemness of Frozen-Thawed Testicular Biopsies without Sperm in Infertile Men Included into the In Vitro Fertilization Programme

Figure 6

Flow cytometry analysis of cells grown in a DMEM/F-12 culture medium with added follicular fluid. (a, b) A subpopulation of cells expressing a mesenchymal stem cell marker—CD105-FITC. (c) Isotype control. (d, e) A subpopulation of cells expressing a stem cell marker—SSEA-4-PE. (f) Isotype control.