Fig. 4From: Clinical and genetic spectrums of 413 North African families with inherited retinal dystrophies and optic neuropathiesGenetic and phenotypic spectrum of North African families with syndromic IRD. A Distribution of the phenotypes of 143 families with syndromic IRD. B distribution of families with Usher syndrome phenotype per causal gene. C Distribution of families with Bardet-Biedl syndrome phenotype per causal geneBack to article page