1. Renaissance artists in particular enjoyed portraying the wise men with different racialcharacteristics: one European, one vaguely Asiatic magus and always a black African.
2. Renaissance artists in particular enjoyed portraying the wise men with different racialcharacteristics: one European, one vaguely Asiatic magus and always a black African.
3. Conclusion There are 2 gingival morphological types of maxillary anterior tooth segment in Han Chinese. There is racial difference on gingival morphological characteristics.
结论：在中国汉族人群中上前牙牙龈形态有2种类型，牙龈形态特征存在种族差异。
来自互联网
4. Conclusion There are 2 gingival morphological types of maxillary anterior tooth segment in Han Chinese. There is racial difference on gingival morphological characteristics.
