Tissue

regenerated

Total articles

(n = 1826)

Review papers (n = 496)

In vitro studies (n = 571)

Animal studies (n = 422)

Humans studies

(n = 22)

Gingiva

60

18

23

13

2

PDL

317

73

151

84

4

Pulp

474

127

194

87

6

Salivary

56

28

9

15

1

Bone

500

135

80

81

7

Dentin

222

47

83

63

1

Enamel

56

25

14

11

0

Cleft palate

16

5

1

6

0

Whole tooth

22

15

1

6

0

Cementum

103

23

15

56

1