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 an Aspirin tablet-but their existence a is monumental feat: they developed in an artificial uterus, a first in early mammalian science and a big...