supernumerary tooth 多生牙

supernumerary tooth
繁: 多生牙
簡: 多生牙

巴西一名11歲女童被發現口內有81顆牙，包括18顆乳牙、32顆恆牙及31顆多生牙（supernumerary teeth），遠超成人正常32顆恆牙的數量。

11歲女童口內驚現81顆牙 震驚學術界 (2025年7月18日)。星島日報，取自https://shorturl.at/26VNt

This condition refers to the congenital anomaly of having multiple additional teeth beyond the normal number of 32 for adults. Supernumerary teeth usually appear in numbers of one or two.

11-year-old girl in Brazil found with 81 teeth, including 32 supernumerary teeth (2025, Jul 17). Chosunbiz. Retrieved from https://biz.chosun.com/en/en-science/2025/07/17/BXLEI4ODBFHW5EIRGCVIL5ICK4/