the presence of different types [ long lasting ( l ) and transient ( t ) ] of active voltage-operated ca2+ channels in islet cells was investigated by comparing the effects of cd2+ , ni2+ , and 1,4-dihydropyridines on 45ca uptake , 45ca efflux , and insulin release in intact rat pancreatic islets .
C0021641
insulin
C0022131
pancreatic islets