Teaford M F
Department of Cell Biology & Anatomy, Johns Hopkins University School of Medicine, Baltimore, MD 21205.
Scanning Microsc. 1988 Jun;2(2):1149-66.
Recent work has shown that microscopic wear patterns on teeth may yield insights into variations in diet and tooth use in modern and prehistoric mammals. This paper presents a review of dental microwear and diet in modern mammals, plus a discussion of topics for further research. To date, incisor and molar microwear have been examined, although there are far fewer studies of the former. Facilitated by the use of high-resolution casts and scanning electron microscopy, analyses have ranged from: qualitative to quantitative, low magnification to high magnification, and experimental studies to comparative studies of museum collections. Results are encouraging and may lead to further insights into a variety of topics including food processing and dental microstructure.
近期研究表明,牙齿上的微观磨损模式可能有助于了解现代和史前哺乳动物的饮食及牙齿使用差异。本文综述了现代哺乳动物的牙齿微磨损与饮食情况,并讨论了有待进一步研究的课题。迄今为止,虽然对门齿微磨损的研究要少得多,但已经对门齿和臼齿的微磨损进行了研究。在使用高分辨率模型和扫描电子显微镜的辅助下,分析范围涵盖:从定性到定量、从低倍放大到高倍放大,以及从实验研究到博物馆藏品的比较研究。研究结果令人鼓舞,可能会进一步加深我们对包括食物加工和牙齿微观结构在内的各种课题的理解。