Table 4.

Effects of fluoride on apoptosis in rat oral mucosal cells and hepatocytes (mean±SD)

Groups	Oral mucosal cells (%)	Hepatocytes (%)
Control	5.61 ± 1.98	5.72 ± 1.82
Fluoride	13.63 ± 1.81 b	12.76 ± 1.67 b

^bP < 0.01 vs control group