- Troglitazone-induced intracellular oxidative stress in rat hepatoma cells: a flow cytometric assessment. Narayanan, P.K., Hart, T., Elcock, F., Zhang, C., Hahn, L., McFarland, D., Schwartz, L., Morgan, D.G., Bugelski, P. Cytometry. Part A : the journal of the International Society for Analytical Cytology. (2003)