[A comparative morphologic study of Carabelli cusp between Chinese and Japanese students.].
The study of teeth,dentition and occlusion is helpful to guide oral medical clinic and the study of anthropology.Our department of Osaka Dental University and had many items of research work about teeth,dentition and occlusion between Chinese and Japanese students.This article reports the study of Carabelli cusp.The results revealed:(1)the rate of Carabelli cusp is higher in Japanese than in Chinese and is higher in male than in female.(2)the rate of Carabelli cusp of the first maxillary molar of both side is very high.(3)The rate of Carabelli cusp is related to the height and the type of cusp numbers.These all illustrated the occurence of Carabeiil cusp were influenced by race, individual and the development of teeth.
Guo
L
L
Department of Oral Anatomy,School of Stomatology,Shanghai Second Medical Unviersity.Shanghai 200011,China.
Sun
D L
DL
Ren
L
L
Shen
J
J
Pan
K F
KF
Shen
J
J
Iwai
Y
Y
Tsubakii
T
T
Azuma
Y
Y
Tada
S
S