This article is basically saying that researchers have used cutting edge stem cell technology to correct a genetic defect present in a rare blinding disorder
In the 30-year battle waged since the initiation of the "war on cancer," there have been substantial victories, with cures for childhood malignancies among the most important. Our ever-expanding understanding of cellular and molecular biology has provided substantial insights into the molecular underpinnings of the spectrum of diseases we call cancer.
Egg production after birth questioned Study finds no evidence of stem cells in mouse ovaries Web edition : Monday, July 9th, 2012 Women may indeed be limited to the number of eggs their ovaries contain at birth, a new study finds, directly contradicting recent research that suggests otherwise.