"Plain radiograph "
"It results from a mutation coding for the fibroblast growth receptor 3 (FGFR3) located on chromosome 4p16.3. The type of receptor mutation is different from the FGFR mutation in achondroplasia. Inheritance is thought to be sporadic."
Expected headings
"Associations"
"Subtypes"
"Plain radiograph "
"Limbs"
"Iliac bones"
"Chest"
"Skull and face"
"Spine"
"There are two recognised subtypes:"