The role of IGF-I, cAMP/protein kinase A and MAP-kinase in the control of steroid secretion, cyclic nucleotide production, granulosa cell proliferation and preimplantation embryo development in rabbits. - Makarevich,A.V.; Sirotkin,A.V.; Chrenek,P.; Bulla,J.; Hetenyi,L. (J Ster Biochem Mol Biol, 2000)