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Table 1: Dye penetration scores in enamel and cementum/dentin interfaces of experimental groups (n = 28/group)
| Enamel | Cementum/dentin | ||||||||||||||||
| Groups | 0 | 1 | 2 | 3 | 0 | 1 | 2 | 3 | |||||||||
| I (Copalex varnish control) | 10 | 0 | 0 | 18 | 2 | 0 | 0 | 26 | |||||||||
| II (Panavia F 2.0) | 26 | 2 | 0 | 0 | 8 | 0 | 2 | 18 | |||||||||
| III (Vitrebond plus) | 28 | 0 | 0 | 0 | 28 | 0 | 0 | 0 | |||||||||
| IV (RelyX ARC) | 28 | 0 | 0 | 0 | 14 | 6 | 0 | 8 | |||||||||
