It requires a previous mobilization in the peripheral blood of CD133+ autologous bone marrow stem cells, subsequent apheresis and transplant of the same cells in the spiral arterioles of the uterus with the aim to regenerate de novo the endometrium. This technique represents a new therapeutical approach for the treatment of endometrial regeneration problems such Asherman Syndrome and the endometrial atrophy since currently no specific treatment for these endometrial pathologies exist.