Four teeth show signs of decay associated with the hole, indicating that the intervention in some cases could have been therapeutic or palliative,he added.
Four teeth show signs of decay associated with the hole, indicating that the intervention in some cases could have been therapeutic or palliative,he added.
在这9名成年人遗骨中，有4名女性、两名男性，另外3人无法确定性别。科研小组发现，他们一共有11个牙齿被钻了孔。其中一个人的3颗牙齿上有钻孔，另外一个人的一颗牙齿还被钻了两次。