Potential Stemness of Frozen-Thawed Testicular Biopsies without Sperm in Infertile Men Included into the In Vitro Fertilization Programme
Figure 4
Cell colonies grown in a DMEM/F12 culture medium with added follicular fluid (passage 3, day 33) on native testicular fibroblasts. (inverted microscope, Hoffman). Scale Bar: (a, b) 50 μm and for (c) is 100 μm.
