Fig. 2
From: Genetic and clinical phenotypic analysis of familial stapes sclerosis caused by an NOG mutation
Pedigree of family. The arrow denotes the proband. Square symbols denote mal e patients, and circles denote female patients; solid black symbols denote affected indi viduals, and unfilled symbols denote unaffected individuals; each quadrant defines a phenotypic element or a set of phenotypic elements, and solid black quadrants indica te the presence of the corresponding phenotypic element(s)