西北地区人颅分裂颧骨的观察

• 作 者: 李应义
• 机 构: 宁夏医学院人体解剖学教研室,
• 出 处: 宁夏医学院学报
• 发表日期: 2004年期
• 关键词: 水平缝 咀嚼运动 西北地区 上领骨 骨缝 颊面 骨化中心 骨化点 面颅 胚胎发育时期

观察西北地区332个(男269,女63)成人分裂颧胃。不完全二分颧骨的出现率不论男、女或双侧均高于单侧,双侧女性高于男性;不完全二分颧骨出现后、前及全水平缝三种,其中以后水平缝多见;完全二分颧骨出现率较低,不论男、女及双侧也高于单侧,单侧左、右之间无显著差异(T<2);三分颧骨更少见。

332 adult (269 males, 63 females) adult zygotes in Northwest China were observed. Imperfect bisexual cheekbones were higher in males, females or both sides than in unilateral females and in both sides of females than in males. Incomplete bisectors of zygomatic bones were found before, after and at full level, of which the horizontal seams were more common There was no significant difference (T <2) between the unilateral zygomatic bones and the unilateral zygomatic bones. The third zygoma was less common.