Rott H D, Rix R
Klin Monbl Augenheilkd. 1984 Feb;184(2):128-9. doi: 10.1055/s-2008-1054426.
The finding of an irregular patchy fundus pigmentation in the mother of a boy with ocular albinism was interpreted as Lyon's effect on the fundus, i.e., the mosaic-like effect caused by a pathologic X-chromosome in the female carrier. It was thus possible to diagnose the more frequent X-linked form in this family.