Sauer, Mark V Intergenerational gamete donation may be clinically challenging, but it is ethically defensible. [electronic resource] - Fertility and sterility 02 2018 - 250-251 p. digital Publication Type: Editorial; Comment ISSN: 1556-5653 Standard No.: 10.1016/j.fertnstert.2017.11.028 doi Subjects--Topical Terms: Germ CellsInsemination, Artificial, HeterologousOocyte DonationTissue Donors