A new method for the cytofluorimetric analysis of mitochondrial membrane potential using the J-aggregate forming lipophilic cation 5,5′,6,6′-tetrachloro-1,1′,3,3′-tetraethylbenzimidazolcarbocynanine iodide (JC-1) - Cossarizza,A.; Baccarani Contri,M.; Kalashnikova,G.; Franceschi,C. (Biochem Biophys Res Commun, 1993)