title: Changes in cyclic AMP levels in the amphibian ovarian follicle following progesterone induction of meiotic maturation. Effect of phosphodiesterase inhibitors and exogenous calcium on germinal vesicle breakdown.
mesh_terms: D000818:Animals; D001001:Anura; D003994:Bucladesine / Q000494:pharmacology; D002110:Caffeine / Q000494:pharmacology; D002118:Calcium / Q000494:pharmacology*; D000242:Cyclic AMP / Q000378:metabolism*; D005260:Female; D005306:Fertilization; D007930:Leucine / Q000378:metabolism; D008540:Meiosis; D006080:Ovarian Follicle / Q000187:drug effects / Q000378:metabolism*; D010726:Phosphodiesterase Inhibitors / Q000494:pharmacology*; D011374:Progesterone / Q000494:pharmacology*; D011894:Rana pipiens / Q000196:embryology; D013805:Theobromine / Q000494:pharmacology; D013806:Theophylline / Q000494:pharmacology
chemical_list: D010726:Phosphodiesterase Inhibitors; D002110:Caffeine; D011374:Progesterone; D003994:Bucladesine; D013806:Theophylline; D000242:Cyclic AMP; D007930:Leucine; D013805:Theobromine; D002118:Calcium