So these lab-grown eggs would have that person's DNA ... pluripotent stem cells that the company created from human blood cells under a microscope. "They like to grow in what we call colonies ...

Under the microscope, each egg looks like a glowing blue ball ... to coax them into full maturity. "We use mouse cells and also human cells," Saitou says, though he won't get more specific ...

Human oocytes can last ... But when the team imaged the cells, they found no detectable ROS. “Other cells are like bright lights under a microscope, and oocytes are like pitch black.” ...

Under the microscope, the colonies look silvery ... Ivy Natal is working on creating viable human eggs from skin cells as a fertility treatment. (Laura Morton for NPR) Conception is one of a ...