Fig. 3.
Apoptosis rate. The ratio of green-stained nuclear fragments to 4',6-diamidino-2-phenylindole (DAPI)-stained cells was calculated for each of the four fields of view after 48 hours of gentamicin (GM) exposure. Each concentration is compared to 0 μg/ml. *p < 0.05 (Kruskal-Wallis test and Steel test).