Different view of the full-term fetus skull 恒牙 Permanent teeth Copy Right-Hong
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Different view of the full-term fetus skull 恒牙 Permanent teeth
Co Development of the different time teeth 含未萌出的乳牙 的新生儿标本 1011 含已萌出乳牙 和未萌出恒牙的4岁 儿童标本 Copy Right-Hongo
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Development of the different time teeth 含未萌出的乳牙 的新生儿标本 含已萌出乳牙 和未萌出恒牙的4岁 儿童标本
Copy月 Record method of the teeth versity 1.Roman number I-V-deciduous 2.Arabic number 1-8-permanent Upper right quadrant Upper left quadrant lower right quadrant lower left quadrant right left Wisdom teeth智齿are usually one of the third molars.They usually appear between the ages of 16 the second milk molar of maxilla on left V and 25.Wisdom teeth commonly affect other teeth as they develop and become impacted or"come in the second left permanent incisor 2 sideways"as this x-ray shows. of mandibular on the right They are often removed surgically when this occurs. Copy Right-Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Upper left quadrant Record method of the teeth 1. Roman number Ⅰ-Ⅴ-deciduous 2. Arabic number 1-8-permanent Upper right quadrant lower right quadrant lower left quadrant the second milk molar of maxilla on left Ⅴ the second left permanent incisor of mandibular on the right Ⅴ 2 right left Wisdom teeth智齿 are usually one of the third molars. They usually appear between the ages of 16 and 25. Wisdom teeth commonly affect other teeth as they develop and become impacted or “come in sideways” as this x-ray shows. They are often removed surgically when this occurs
Cop 牙是最硬器官-人与动物牙的差别 1. 爬行动物与鱼类的牙齿形态相同。而人类牙齿具有不同的形态。 2.人类不像动物那样，用牙齿杀死其他动物。 3. 一些动物像鲨鱼和大象等有几套牙齿，而人类一生仅有两套牙齿
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 3 0 牙是最硬器官-人与动物牙的差别 1. 爬行动物与鱼类的牙齿形态相同。而人类牙齿具有不同的形态。 2. 人类不像动物那样，用牙齿杀死其他动物。 3. 一些动物像鲨鱼和大象等有几套牙齿，而人类一生仅有两套牙齿
artment of Anatomv-Fudan Universitv 不良牙齿严重影响 拥有健康的牙齿 生活质量和自信 是每个人的心心每 partment of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 31 不良牙齿严重影响 生活质量和自信 拥有健康的牙齿 是每个人的心愿