title: X-linked ichthyosis.
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D008040:Genetic Linkage; D006801:Humans; D007057:Ichthyosis / Q000175:diagnosis / Q000201:enzymology / Q000235:genetics* / Q000473:pathology; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D011296:Prenatal Diagnosis; D012730:Sex Chromosomes; D012867:Skin / Q000201:enzymology / Q000473:pathology; D013256:Steroids / Q000378:metabolism; D013429:Sulfatases / Q000172:deficiency*; D014960:X Chromosome
chemical_list: D013256:Steroids; D013429:Sulfatases