Table 2.

Root Canal configurations of each root of healthy molar teeth according to Sert and Bayırlı

Healthy teeth (n)	Root canal configuration type					Root number
Maxillary molar	Three-rooted			Two-rooted
	MB	DB	P	B	P
1	1	1	1	-	-	3
2	3	1	1	-	-	3
3	12	1	3	-	-	3
4	4	10	1	-	-	3
5	4	1	1	-	-	3
6	4	1	5	-	-	3
7	-	-	-	19	1	2
8	-	-	-	10	1	2
9	-	-	-	1	1	2

Mandibular molar	Two-rooted		One-rooted
	M	D
10			1			1
11	1	1				2
12	1	1				2
13	3	1				2
14			1			1
15	2	1				2
16	9	1				2
17			1			1
18			1			1
19			15			1
20			6			1
21	4	1				2
22	3	1				2
23	3	1				2
24	4	1				2
25	3	1				2
26			10			1
27			17			1
28	1	1				2
29	4	1				2
30			15			1

MB Mesiobuccal, DB Distobuccal, P Palatinal, B Buccal, M Mesial, D Distal, n refers to tooth number