title: Cyclic nucleotides phosphodiesterase activity changes in early chick development.
abstract: Differences in the activity of cyclic nucleotides phosphodiesterase develop in different germ layers during the gastrulation of the chick embryo.
mesh_terms: D015105:3',5'-Cyclic-AMP Phosphodiesterases / Q000378:metabolism*; D015106:3',5'-Cyclic-GMP Phosphodiesterases / Q000378:metabolism*; D000818:Animals; D002642:Chick Embryo / Q000201:enzymology*; D005775:Gastrula / Q000201:enzymology; D005855:Germ Layers / Q000201:enzymology
chemical_list: D015105:3',5'-Cyclic-AMP Phosphodiesterases; D015106:3',5'-Cyclic-GMP Phosphodiesterases