Merle ocular dysgenesis also occurs, but since we know this is the result of breeding two merles together the source of the problem is obvious and easy to avoid. (ashgi.org)
A heterozygosis mutation of FOXE3 gene is associated with dysgenesis of anterior segment of the eye and cataract. (doctor-info.website)
Some scientists have dubbed this compilation of male disorders «testicular dysgenesis syndrome,» and suggested that hormone - disrupting environmental contaminants play a role. (scientificamerican.com)