Table 1.

Clinical summary of vitrified warmed oocytes

Age (y)	17
No. of vitrified oocytes	14
No. of warmed oocytes	14
No. of survived oocytes (MII + GV) (%)	11 (78.6)
No. of metaphase II (MII) oocytes	8
No. of GV stage oocytes	3
No. of microinjected oocytes	11 a
No. of fertilized oocytes (%)	11 (100)
No. of cleaved embryos (%)	9 b (81.8)
No. of transferred embryos	2
Clinical Pregnancy	Yes
No. of implantations (%)	1 (50.0)
No. of delivered infant	1
Gender (g)	Boy (3,600)
No. of implantation per warmed oocytes (%)	1/14 (7.1)
No. of implantation per injected oocytes (%)	1/11 (9.1)
Live-birth per warmed oocytes (%)	1/14 (7.1)
Live-birth per injected oocytes (%)	1/11 (9.1)

^a Three GV oocytes were in vitro matured 24 h after warming

^b Two embryos obtained from in vitro matured oocytes did not develop to cleavage stage