Citation: Jt. Warren et al., DIFFERENTIAL INCORPORATION OF CHOLESTEROL AND CHOLESTEROL DERIVATIVESINTO ECDYSTEROIDS BY THE LARVAL RING GLANDS AND ADULT OVARIES OF DROSOPHILA-MELANOGASTER - A PUTATIVE EXPLANATION FOR THE L(3)ECD(1) MUTATION, Insect biochemistry and molecular biology, 26(8-9), 1996, pp. 931-943