Table 1.
Effect of the pre-equilibration time on survival rates of recovered oocytes after vitrification and warming of mature oocytes

Time (min)	No. of vitrified oocytes	Survival rate (%)
5	105	102/105 (97.1 %)
10	186	174/186 (93.5 %)
15	154	147/154 (95.5 %)