Figure 1

Morphological images of the mouse ovarian tissue. A) non-frozen, B) CV1 group that vitrified alone in 5% EG, C) CV2 group that vitrified alone in 10% EG, D) CV3 group that vitrified alone in 5% DMSO, E) CV4 group that vitrified alone in 10% DMSO, G) CV5 group that vitrified in 5% EG + 5% DMSO, H) CV6 group that vitrified in 10% EG + 10% DMSO and I) CV7 group that equilibrated in CV5 and then CV6 and finally vitrified in CV6 concentration.