Ochronosis is seen in
Ochronosis It is the greenish black discoloration of tissues, mainly cailages, fibrous tissues, and sclera. It is seen in alkaptonuria. It can also occur due to exposure to various substances like phenol, trinitrophenol, resorcinol, hydroquinone, benzene, picric acid, mercurry or antimalarials. Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 415
Phenol poisoning
Oxalic acid poisoning
Nitric acid poisoning
Sulphuric acid poisoning
General anatomy