title: Development of phosphodiesterase activity in the chick retina.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D000242:Cyclic AMP; D006152:Cyclic GMP; D005865:Gestational Age; D006868:Hydrolysis; D009420:Nervous System / Q000196:embryology; D010727:Phosphoric Diester Hydrolases / Q000378:metabolism*; D012160:Retina / Q000196:embryology* / Q000201:enzymology
chemical_list: D000242:Cyclic AMP; D010727:Phosphoric Diester Hydrolases; D006152:Cyclic GMP