Can skin be turned into sperm? The answer is “yes” in mice and “almost” in man. Yup, we are one small step closer to the holy grail of making sperm from stem cells. And this time, it looks like it might happen using stem cells that are widely available for men.
What’s the Buzz?
You know that I am obsessed with helping men who have no sperm become biological fathers. When FNA mapping yields no testicular sperm, I ask men to do what they have to do to keep moving forward…but to stay tuned to the research advance as well. Honestly, I consider our latest published research a significant “moment” in the sperm-from-no-sperm continuum. And, it hinges on the great potential of good ole’ stem cells. [Read more...]