ABSTRACT
Shortness of stature, pectus carinatum, dorsolumbar kyphosis, odontoid hypoplasia, genu valgum, corneal clouding, dental anomalies, aortic valve disease, and keratan sulfaturia. Activity of galactosamine-6-sulfate sulfatase is deficient in type A Morquio syndrome; lysosomal β-galactosidase is defective in type IV B.
