Mucopolysaccharidosis type IV A (MPS IV A, Morquio syndrome)
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).