Soft Tissue Response to Titanium Abutments with Different Surface Treatment: Preliminary Histologic Report of a Randomized Controlled Trial

Table 3

Report of the histological analysis of collagenization bands (exact significance: ; point probability: ).

	Score	% sections
Group 1	1	40%
	2	0%
	3	60%
	4	0%
Group 2	1	60%
	2	40%
	3	0%
	4	0%
Group 3	1	60%
	2	20%
	3	20%
	4	0%