Fig. 2
From: Influence of education level and gender of dental students on perception of dental aesthetics
Tooth shade changes: a. lighter tooth shade change of the right maxillary central incisor to 5100 K; b. lighter tooth shade change of the right maxillary central incisor to 4700 K; c. lighter tooth shade change of the right maxillary central incisor to 4300 K; d. darker tooth shade change of the right maxillary central incisor to 5900 K; e. darker tooth shade change of the right maxillary central incisor to 6300 K; f. darker tooth shade change of the right maxillary central incisor to 6700 K; g. lighter tooth shade change of both maxillary central incisors’ to 5100 K; h. lighter tooth shade change of both maxillary central incisors’ to 4700 K; i. lighter tooth shade change of both maxillary central incisors’ to 4300 K; j. darker tooth shade change of both maxillary central incisors’ to 5900 K; k. darker tooth shade change of both maxillary central incisors’ to 6300 K; l. darker tooth shade change of both maxillary central incisors’ to 6700 K; m. darker tooth shade change of maxillary canines’ change to 5900 K; n. darker tooth shade change of maxillary canines’ change to 6300 K; o. darker tooth shade change of maxillary canines’ change to 6700 K; p. gingival color change to 4300 K