ochronosis disorder
A disorder characterized by bluish-black discoloration of the cartilaginous tissues due to accumulation of homogentisic acid. It is associated with alkaptonuria. Signs and symptoms include dark urine, skin pigmentation, and arthritis.
MONDO:0003900
connective tissue disorder
is_a
MONDO:0005066
metabolic disease
is_a
MONDO:0005172
skeletal system disorder
is_a
ochronosis
exact