Medical Dictionary
zymosterol
noun zy·mos·ter·ol \zī-ˈmäs-tə-ˌrȯl, -ˌrōl\
Medical Definition of ZYMOSTEROL
: a crystalline unsaturated sterol C27H43OH occurring with ergosterol in yeast fat, resembling ergosterol chemically, and yielding cholestanol on hydrogenation
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