Mucopolysaccharidosis type IV A (MPS IV A, Morquio syndrome)
Children with Morquio syndrome, showing typical bony features including a protuberant chest (pectus carinatum), deformed and misshapen long bones, extreme short stature, and knock-knee deformity (genu valgum).
Reproduced with permission from: Neufeld, E, Muenzer, J. The Mucopolysaccharidoses. In: The Metabolic and Molecular Bases of Inherited Disease, 8th ed, Scriver, CR, Beaudet, AL, Valle, D, et al (Eds), McGraw-Hill, New York 2001. Copyright © 2001 McGraw-Hill Companies, Inc.
Graphic 59486 Version 4.0