Clinical Research Directory

Inclusion Criteria: * Patient going to or having received a uterine transplant OR Patient going to or having donated a uterus for a recipient included in the study OR Premenopausal woman to undergo gynecological surgery under general anesthesia: for 4 of them it was a hysterectomy and they must be under 45 years old, the other 6 must be under 38 years old. Exclusion Criteria (For witness): * Pregnancy in progress * Current infection * Cervical dysplasia * History of transplant or transfusion * Cancer or history of cancer * Menopause * Patient aged 38 or over for the 6 controls without hysterectomy, patient aged 45 or over for the 4 patients with hysterectomy. * Endometriosis