Direct effect of arachidonic acid on protein kinase C and LH-stimulated steroidogenesis in rat Leydig cells; evidence for tonic inhibitory control of steroidogenesis by protein kinase C. - Lopez-Ruiz,M.P.; Choi,M.S.; Rose,M.P.; West,A.P.; Cooke,B.A. (Endocrinology, 1992)