Day 2 - 4 cell Embryo
21 December 2004

2 cell
21 December 2004

4-cell stage
21 December 2004

8 cell embryo
21 December 2004

8 cell embryo
21 December 2004

Freeze concentrated glycerol
18 September 2004

Frozen sperm cells
18 September 2004

Thawed blastocysts
18 September 2004

Cryopreservation of Blastocyst
18 September 2004

Hatched blastocyst
18 September 2004

A mature oocyte
18 September 2004

Stripped Oocyte
18 September 2004

Oocyte
18 September 2004

Mature CCO complex
18 September 2004

Oocyte
08 November 2007

CCCO
18 September 2004