Heme is a coordination complex consisting of a porphyrin ring surrounding a single ferrous (Fe 2+) or ferric (Fe 3+) ion, able to bond with diatomic oxygen and transport it around the body. Four heme ...
THE typical case of spontaneously occurring pyridoxine-responsive anemia in human beings has been characterized by hypochromic, microcytic red cells, normoblastic proliferation in the bone marrow, ...