erythropoietic porphyria Directory References Quizzes 44 Questions from Britannica’s Most Popular Health and Medicine Quizzes Discover Causes of the Great Depression How Deadly Is Quicksand? 6 Important Mughal Emperors Were the Nazis Socialists? 12 Novels Considered the “Greatest Book Ever Written” The Seven Sacraments of the Roman Catholic church Titanosaurs: 8 of the World's Biggest Dinosaurs Contents erythropoietic porphyria pathology Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:characteristics In porphyria…of porphyria are recognized: (1) erythropoietic and (2) hepatic. In the first, the overproduction occurs in relation to hemoglobin synthesis by cells in the bone marrow; in the second, the disturbance is in the liver. Read More