A team of researchers led by Michigan State University biochemist and molecular biologist Amy Ralston has discovered a new kind of stem cell — induced extraembryonic endoderm stem (iXEN) cells. Morphology of iXEN cells is similar to that of blastocyst-derived XEN cells. Image credit: Anthony Parenti et al. “Other scientists may have seen these cells before, but they were considered to be defective, or cancer-like. Rather than ignore these...
