Enlarge this image An experimental gene therapy tested in young children with an inherited form of deafness restored some hearing for most…
Topics
genetic disorders
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Enlarge this image Dieter Egli, a developmental biologist at Columbia University, and Katherine Palmerola examine a newly fertilized egg injected with a…
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Enlarge this image Jessica Morris prepares to inject a blood-clotting protein into son Landon’s arm at their home in Yuba City, Calif.…