The loss of these cells is followed by the degeneration (atrophy) of the optic nerve. X-linked optic atrophy type 2 is caused by mutation in the OPA2 gene with cytogenetic location Xp11.4-p11.21. The patient presents with early-onset childhood vision loss with slow progression of loss.
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30 , 2014 / PRNewswire / -- This report analyzes the worldwide markets for Metal Stampings , Forgings , and Castings in US$ Million by the following Product Segments : Metal Stampings , Metal Forgings ( Iron & Steel Forgings , & Non-Ferrous Forgings ) , Ferro-Alloy Castings ( Gray Iron Castings , Ductile Iron Castings , Malleable Iron Castings , ...