Figure 5From: Solid-surface vitrification is an appropriate and convenient method for cryopreservation of isolated rat folliclesElectron micrographs of mitochondria (M). A: Mitochondria (M) had normal cristae and electron-dense matrix. B: Accumulation of vesicles (V) was observed after treated with slow-rate freezing. C: Most mitochondria (M) were swollen and showed few or no cristae after treated with SSV.Back to article page