BY MONIQUE BROUILLETTE MAY 6, 2022 STEFANIA PELFINI, LA WAZIYA PHOTOGRAPHYGETTY IMAGES Shinya Yamanaka won the Nobel Prize in 2012 for the discovery of his eponymous “Yamanaka factors,” which can revert cells to their embryonic state. The factors seemed promising for reversing signs of aging, but they reset the age of the cells too far back in time....