Figure 7From: Solid-surface vitrification is an appropriate and convenient method for cryopreservation of isolated rat folliclesElectron micrographs of granulosa cells (GC). A, B: The integrity of follicles was well preserved. Nucleus, oocyte and granulosa cells (GC) were indicated. C: Nucleus of granulosa cells (GC) was dissolved after treated with slow-rate freezing.Back to article page