Progesterone is synthesized from
Pregnenolone is conveed to progesterone by the action of two smooth endoplasmic reticulum enzymes, 3a-hydroxysteroid dehydrogenase (3a-OHSD) and D5,4-isomerase.Ref: Harper&;s Biochemistry; 30th edition; Page no: 503
Pregnenolone
17-Hydroxypregnenolone
Pregnanediol
Pregnanetriol
Endocrinology