[1] INRA, UMR 85 Physiol Reprod & Comportements, F-37380 Nouzilly, France
[2] CNRS, UMR 7247, F-37380 Nouzilly, France
[3] Univ Tours, F-37041 Tours, France
[4] IFCE, F-37380 Nouzilly, France
[5] Univ Lille Nord France, INSERM, Ctr Rech Jean Pierre Aubert, UMR837,UDSL, F-59045 Lille, France
[6] CHRU Lille, Clin Neurochirurg, F-59046 Lille, France
[7] Inst Med Predict & Rech Therapeut, Fac Med, Anat Lab, F-59046 Lille, France