Laboratory of Reproductive Biology/CECOS (Center of Study and Conservation of human Eggs and Sperm);
Cochin Hospital;
Rend Descartes University;
Paris 75014;
France;
Laboratory of Clinical and Metabolic Biochemistry;
EA 3617;
Rend Descartes University;
Paris 75270 Cedex 06;
France;
INSERM U551;
La Pitie Hospital;
75651 Paris Cedex 13;
France;