Openness about sperm and egg donation and the regulation of donor anonymity or non-anonymity are new phenomena. How do affected families, clinics, and regulators deal with information about gamete donors and the donation itself? And how does this kno...

In the thirty years since the first "test-tube baby", in-vitro fertilization and other methods of reproductive assistance have become a common aspect of family life and medicine in developed nations – and, increasingly, throughout the world. This col...