Tetrachromacy is a rare genetic trait that endows people, primarily women, with a fourth color-detecting cone in their retinas ... Genetic testing looks for mutations in two genes on the X chromosome ...
This person lived more than 6,000 years ago and carried a genetic mutation that has now spread across the world. The exact cause remains to be determined, but scientists do know that eye color ...
This led to the recognition that there was a region of chromosome lq that harboured a gene ... specific mutation in myocilin. Myocilin is expressed in multiple tissues throughout the eye and ...
The work also provides fundamental insights into the earliest genes that are required to control the development of the eye. This European research consortium identified a mutation in the miR-204 gene ...