Table 2.

The number of Enterococcus faecalis bacterial colonies in control groups before and after irrigation with sterile normal saline

Samples	Positive control		Negative control
	Before	After	Before	After
1	41×105	28×105	0	0
2	45×105	55×104	0	0
3	23×105	19×105	0	0
4	25×104	15×104	0	0
5	35×105	20×105	0	0