Figure 1. Cells derived from follicular fluid on the first day of culture (a). On day 3 of culture and cell colony formation and appearance of fibroblast-like cells (b). On day7, OLCs next to epithelial and fibroblast-like cells(c). On day 14 of culture (d). On day 17 of culture (e). On day 21 of culture, OLCs (f). Magnification 20x; arrows point to the OLCs.