title: Newer theoretical considerations on the phylo- and ontogenetic development of hormone receptors.
mesh_terms: D000262:Adenylyl Cyclases / Q000378:metabolism; D000818:Animals; D005075:Biological Evolution; D000242:Cyclic AMP / Q000378:metabolism; D006632:Histamine / Q000494:pharmacology; D010802:Phylogeny; D011956:Receptors, Cell Surface; D013768:Tetrahymena / Q000187:drug effects / Q000502:physiology*
chemical_list: D011956:Receptors, Cell Surface; D006632:Histamine; D000242:Cyclic AMP; D000262:Adenylyl Cyclases