title: Historical development of the receptor concept.
authors.forename: P
authors.initials: P
authors.lastname: Karlson
mesh_terms: D049673:History, 20th Century; D008954:Models, Biological; D011956:Receptors, Cell Surface; D011971:Receptors, Immunologic; D017981:Receptors, Neurotransmitter; D015290:Second Messenger Systems
chemical_list: D011956:Receptors, Cell Surface; D011971:Receptors, Immunologic; D017981:Receptors, Neurotransmitter