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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Cast Polymer is the umbrella term used to encompass cultured marble, cultured granite, cultured onyx and solid surface products used in a wide range of household and commercial applications.ast polymer products are man-made, chemically-bonded, mineral-filled, polymeric materials which are molded and hardened to a solid material in a variety of shapes to meet the design needs of today's homeowner. Top of Page.