The morality of human embryonic stem cell research has long been contentious, but new discoveries could end the controversy. (psmag.com)
On a larger level, a successful trial would prove the usefulness of human embryonic stem cells in treating diseases, a fiercely debated topic. (sandiegouniontribune.com)
Several groups have used retinal cells derived from human embryonic stem cells to treat different forms of blindness. (independent.com)