[ˈpreɡnein]
孕烷：C21H36，一种结晶饱和甾烃(类固醇)；5-β-孕烷可衍生为几种激素，包括孕酮；5α-孕烷或别孕烷是尿中排出的形式- cytochemistry
- cytochrome
- cytochrome c oxidase
- cytochrome oxidase
- cytochrome P-450 reductase
- cytochylema
- cytocidal
- cytocide
- cytocinesis
- cytoclasis
- cytoclastic
- cytoclesis
- cytocletic
- cytoctony
- cytocuprein
- cyto-,cyt-
- cytode
- cytodendrite
- cytodesma
- cytodiagnosis
- cytodiagnostic
- cytodieresis
- cytodifferentiation
- cytodistal
- cytogene