Medical Definition of Morquio's disease
: a mucopolysaccharidosis that is characterized by excretion of keratan sulfate in the urine, dwarfism, a short neck, protruding sternum, kyphosis, a flat nose, prominent upper jaw, and a waddling gait
Note: Morquio's disease is inherited as an autosomal recessive trait requiring that both parents pass on a copy of the defective gene on a chromosome other than a sex chromosome.
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