title: Sectorial cataract: a possible example of lyonisation.
mesh_terms: D000328:Adult; D002386:Cataract / Q000235:genetics*; D002806:Chondrodysplasia Punctata / Q000235:genetics; D004303:Dosage Compensation, Genetic; D005260:Female; D008040:Genetic Linkage; D006801:Humans; D009030:Mosaicism