A chimeric human-monkey blastocyst. Building on previous experiments, an international team of scientists has created chimeric human-monkey embryos, which were kept alive for nearly three…
Mouse Embryos Grow Successfully in Beakers, a Step Toward an Artificial Womb
Quivering with life, the developing mice moved ever-so-slightly in their vials. Just a few days since they were fertilized, the rodent embryos were minuscule—smaller than…