Mechanical Stimulation of the Ovary for Infertility Treatment in Patients With Very Low Ovarian Reserve

Inclusion Criteria: * Healthy women, aged 21-40. with premature ovarian failure. * Healthy women, with poor ovarian reserve, aged 38-45, undergoing IVF Low ovarian response: recruitment of up to three eggs in previous treatments. * After the failure of at least 4 cycles. * Two functioning ovaries, follicular and hormonal response of both ovaries in prior therapies. * Women candidates for egg donation, and seeking further treatment before switching to egg donation. Exclusion Criteria: * Women with kidney disease. * Women with infertility factors other than ovarian failure, such as endometriosis, PCOS, male factor. * Women with one non-functioning ovary, or that was removed. * Women with an intrauterine or pelvic pathology.