Sperm Stem Cells Were Used for the First Time in an Attempt to Restore Fertility / Real Talk: IVF, sperm donation and egg extraction - with Gorry and Asante / What to think about when seeking a sperm donor online, in light of 'Joe Donor' case / Fertility doctor may also have used own sperm to impregnate women in Leiden / Leiden hospital investigating whether employee used own sperm to impregnate women / 'Our son died. Now we can use his sperm to have a grandchild' / Dutch serial sperm donor sues 'sensationalist' Netflix / 'My sister-in-law had my baby after sperm donation and now I'm uncle to my biological son' / You wouldn't believe how difficult it is to buy sperm