Sperm donor helps single and lesbian women conceive in Japan, sparking debate VnExpress A 38-year-old office worker in Osaka is providing sperm donations to single and lesbian women, raising ethical and legal questions.
Japan approves creation of embryos from stem cells for scientific research VnExpress Japan has approved the creation of human embryos from stem cell-derived eggs or sperm for scientific research, prohibiting implantation into human or animal wombs.