these data indicate that : ( 1 ) the cardiodepressant actions of la3+ and d600 were poorly reversible after in vitro treatment , and these actions were manifested at cellular loci essential for normal contractile responses to changes in heart rate , and ( 2 ) the cardiac actions of gentamicin were reversible and could be differentiated from the more complex actions of both d600 and la3+ .
C0007634
cellular
C1708726
loci