title: Threshold secretory mechanism: a model of derivative element in biological control.
mesh_terms: D000818:Animals; D005246:Feedback; D007328:Insulin / Q000378:metabolism*; D000078790:Insulin Secretion; D008433:Mathematics; D008954:Models, Biological; D010179:Pancreas / Q000378:metabolism*; D051381:Rats; D012636:Secretory Rate; D013268:Stimulation, Chemical
chemical_list: D007328:Insulin