Role of phosphodiesterase in cyclic AMP signaling in cultured rat granulosa cells Zhengchao Wang, Lingmei Pan, Jinbiao Luo, Hao Wang and Fangxiong Shi Reprod. Nutr. Dev., 46 2 (2006) 179-187 Published online: 06 April 2006 DOI: 10.1051/rnd:2006004