1.上颌窦maxillarysinus2.腭大沟greaterpalatinesulcus3.鼻嵴nasalcrest4.腭突palatineprocess5.牙槽突alveolarprocess6.切牙管incisivecanal7.鼻前棘anteriornasalspine8.鼻切迹nasalnotch9.鼻甲嵴conchalcrest10.泪沟lacrimalsulcus11.筛嵴ethmoidalcrest12.额突frontalprocess (共 228 字) [阅读本文] >>