title: Sterols of Oocystis polymorpha, a green alga.
mesh_terms: D000460:Chlorophyta / Q000032:analysis*; D002784:Cholesterol / Q000302:isolation & purification; D002849:Chromatography, Gas; D008722:Methods; D013057:Spectrum Analysis; D013261:Sterols / Q000302:isolation & purification*
chemical_list: D013261:Sterols; D002784:Cholesterol