[1] Univ Paris 05, Univ Denis Diderot, INRA, Inst Cochin, 2 Pl Jussieu, F-75251 Paris 05, France
[2] CHI Poissy St Germain, Serv Biol Reprod & Cytogenet, F-78100 St Germain En Laye, France
[3] Univ Versailles St Quentin En Yvelines, EA 2493, F-78303 Poissy, France
[4] CHRU Montpellier, Serv Med & Biol Reprod, F-34295 Montpellier, France
[5] Hop St Eloi, INSERM, U847, F-34295 Montpellier, France