| Durham Anthropology Journal Volume 12(2-3) Copyright © 2005, Masashi Takahashi, Shinichi GOTO, Jin Hua Zheng, and Kan Kobayashi |

Fig. 3 Comparison of calcium content, analyzed with EPMA, of the middle enamels, without any etching, at the tip part of the enamel projection, middle part, and cuspal part.The measurements indicate means and 95% confidence intervals..