title: Anonychia congenita.
mesh_terms: D000328:Adult; D003241:Consanguinity; D005260:Female; D005385:Fingers / Q000002:abnormalities; D005808:Genes, Recessive; D006801:Humans; D008297:Male; D009264:Nails, Malformed; D010375:Pedigree; D014034:Toes / Q000002:abnormalities