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Table 1 Summary of the experimental groups

From: A histological and micro-CT investigation in to the effect of NGF and EGF on the periodontal, alveolar bone, root and pulpal healing of replanted molars in a rat model - a pilot study

Group Experimental plan Number of animals
Sham control Molar replantation only - no collagen scaffold or growth factor 3
Collagen only Molar replantation, collagen scaffold, no growth factor (saline) 3
EGF and collagen Molar replantation, collagen scaffold impregnated with EGF 3
NGF and collagen Molar replantation, collagen scaffold impregnated with NGF 3