| 释义 |
〔protoporphyrin〕A metal-free porphyrin, C32H 32N 4(COOH) 2, that combines with iron to form the heme of hemoglobin, myoglobin, cytochrome, and other iron-containing proteins. 原卟啉:一种不含金属的卟啉,C32H 32N 4(COOH) 2,与铁结合形成血红蛋白、肌红蛋白、细胞色素和其它含铁蛋白质的血红素 〔pigmentation〕Deposition of pigment by cells.色素沉淀:细胞色素的下沉 |