Figure 1.

Groups of specimens

CONTROL GROUP	EXPERIMENTAL GROUPS
Fuji IX	1% Cetrimide	+Fuji IX
	2% Cetrimide	+Fuji IX
	1% Cetylpyridinium chloride	+Fuji IX
	2% Cetylpyridinium chloride	+Fuji IX
	1% Benzalkonium chloride	+Fuji IX
	2% Benzalkonium chloride	+Fuji IX
	1% Chlorhexidine	+Fuji IX
	2% Chlorhexidine	+Fuji IX