Scientists like Japanese biologist Katsuhiko Hayashi and CEO of Conception Biosciences Matt Krisiloff are investigating the possibility of creating human eggs from skin cells in the next decade. This could allow older women to have biological children, and male couples to have biological children without any other genetic contributors. The technology, known as in vitro gametogenesis (IVG), could fundamentally redefine the concept of parenthood. However, it faces severe scientific, ethical, and cultural challenges.






