[ˌprəutəˈpɔ:firin]
原卟啉，初卟啉：一种卟啉，两个吡咯环各有一甲基侧链和丙酸基侧链，另外两个吡咯环各有一甲基侧链和乙烯基侧链。天然产的异构体原卟啉Ⅸ是粪卟啉原Ⅲ经两个侧链氧化脱羧和亚甲基桥氧化转变而成，原卟啉与二价铁离子螯合生成血红素Ⅸ，后者为血红蛋白和肌红蛋白的血红素辅基- hypognathous
- hypognathus
- hypogonadia
- hypogonadism
- hypogonadotropic
- hypogranulocytosis
- hypohepatia
- hypohidrosis
- hypohidrotic
- hypohydration
- hypohydrochloria
- hypohypnotic
- hypoidrosis
- hypoinsulinemia
- hypoinsulinism
- hypoiodidism
- hypoisotonic
- hypokalemia
- hypokalemic
- hypokaliemia
- hypokinemia
- hypokinesia
- hypokinesis
- hypokinetic
- hypolactasia