title: Strategies of regulation: signals, receptors and effectors.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002843:Chromatin / Q000502:physiology; D000242:Cyclic AMP / Q000378:metabolism; D004622:Embryo, Mammalian / Q000502:physiology; D004625:Embryo, Nonmammalian; D005260:Female; D006728:Hormones / Q000502:physiology*; D009024:Morphogenesis; D011247:Pregnancy; D011956:Receptors, Cell Surface / Q000235:genetics / Q000502:physiology*
chemical_list: D002843:Chromatin; D006728:Hormones; D011956:Receptors, Cell Surface; D000242:Cyclic AMP