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Previous Volume 356:1577-1579 April 12, 2007 Number 15 Next

	Since this article has no abstract, we have provided an extract of the first 100 words of the full text and any section headings.

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More than 10 million people in the United States are blind or visually impaired, and 50,000 more will become blind each year. The results of a survey conducted by the American Foundation for the Blind indicate that people with diabetes fear blindness even more than premature death.¹ Retinal repair by means of the transplantation of photoreceptor precursors, recently described by MacLaren and colleagues,² thus holds hope for many people.

Blindness is often caused by degenerative conditions in which the sensory cells in the retina deteriorate and die. Such conditions include retinitis pigmentosa and age-related macular degeneration. Photoreceptors do not divide . . . [Full Text of this Article]

Source Information

From Scheie Eye Institute, University of Pennsylvania, Philadelphia.

This article has been cited by other articles:

• Yan, R.-T., He, L., Wang, S.-Z. (2009). Pro-Photoreceptor Activity of Chick neurogenin1. IOVS 50: 5567-5576 [Abstract] [Full Text]  
• Liang, L., Yan, R.-T., Li, X., Chimento, M., Wang, S.-Z. (2008). Reprogramming Progeny Cells of Embryonic RPE to Produce Photoreceptors: Development of Advanced Photoreceptor Traits under the Induction of neuroD. IOVS 49: 4145-4153 [Abstract] [Full Text]