Fig. 6From: The protective effect of hydromorphone to ischemia in rat glial cellsTerminal deoxynucleotidyl transferase-mediated dUTP nick end labeling (TUNEL) assay of rat glial cells. a This graph shows quantitation of apoptotic cells from TUNEL assay by number of red particles. *<0.05 versus TBH group. †<0.05 versus hydromorphone groupBack to article page