D. Very little cholesterol (Chol) or cholesterol esters (Chol ester) are present in C. elegans lipid droplets. Standards are shown
in lanes 1–3 and chloroform extracts of C. elegans lipid droplets are shown in lanes 4–5. Other lipid classes include triacylglycerols (TAG), free fatty acids (FFA) and phospholipids (PL).