[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- junctura
- juncturae
- Jungbluth's vasa propria(vessels)
- Jung,Carl Gustav
- Jung's muscle
- juniper
- Juniperus
- JunKer inhaler (apparatus,bottle)
- Junod's boot
- jurisprudence
- juscul
- justo major
- justo minor
- jute
- juvantia
- juvenile
- fluoroscope
- fluoroscopical
- fluoroscopy
- fluorosilicate
- fluorosis
- fluorouracil
- Fluosol
- Fluothane
- fluotracen hydrochloride