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 |