however , when cells were exposed to agents that deplete mitochondrial ca2+ , such as the protonophore , carbonyl cyanide m-chlorophenyl-hydrazone ( cccp , 100-300 nm ) , or the inhibitor of electron transport , antimycin a ( 4-40 nm ) , the fluorescent intensity and the area of the hot spots were reduced .
C0007634
cells
C0026237
mitochondrial