Will Science Change How We Reproduce?

Will Science Change How We Reproduce?
AP Photo/Laurent Cipriani

So far, B.D.'s case of infertility has proved untreatable, despite years of pills, vitamins, and a major surgery. But he may still have a long-shot chance at being a father. In 2012, B.D. traveled to Stanford University, where a technician performed a skin punch, removing a small disk of tissue from his shoulder. With a technique called “reprogramming,” his skin cells were converted into stem cells that have the potential to mature into various types of human cells. These were then transplanted into the testicles of a mouse. Would the stem cells take cues from their environment and form sperm? Two years later, when the scientists announced what they had found—evidence of primitive human reproductive cells—the provocative findings made the national news.

“I heard it on NPR. I was thinking, ‘Son of a bitch—that is me they are talking about,'” B.D. recalls.

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