the effects of glucose ( 16.7 mm ) , potassium ( 50 mm ) , forskolin ( 20 microm ) , dibutyryl cyclic amp ( 1 mm ) and arachidonic acid ( 82 microm ) upon insulin release and cytosolic free calcium concentrations ( [ ca2+ ] i ) were investigated in normal rat pancreatic islets .
C0021641
insulin
C0022131
pancreatic islets