title: On the biosynthesis and composition  of sterols in the nemertean Cerebratulus marginatus.
mesh_terms: D000085:Acetates / Q000378:metabolism; D000107:Acetylation; D000818:Animals; D002250:Carbon Radioisotopes; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D004952:Esters / Q000032:analysis; D006376:Helminths / Q000378:metabolism*; D006865:Hydrogenation; D008055:Lipids / Q000302:isolation & purification; D013261:Sterols / Q000096:biosynthesis*
chemical_list: D000085:Acetates; D002250:Carbon Radioisotopes; D004952:Esters; D008055:Lipids; D013261:Sterols