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口腔醫(yī)學英語講義ppt課件-資料下載頁

2025-01-05 08:48本頁面
  

【正文】 hery (外周) of the dental papilla(牙乳頭) Differentiate into odontoblast(成牙本質細胞) ? Dentine fomation ? dental papilla changes to dental pulp(牙髓 ) ( Enamel)牙釉質形成 ? Predentine(前期牙本質) induce the cell bee the ameloblast(成牙釉質細胞) ? form the enamel ( cementum)牙骨質的形成 ?Form the amelocemental junction(釉牙骨質界) ?Cementum form in association with the root sheath(根鞘) ?the root sheath persist as the cell of Malassez (Malassez上皮剩余) ( Periodontal tissue)牙周形成 ?Periodontal ligament fiber (牙周膜纖維) attach the cememtum to the alveolar bone(牙槽骨) 牙的萌出( tooth eruption) ?After pletion of the crown 總結 ?牙體的組織來源: 成釉器 → 牙釉質 牙胚 牙乳頭 → 牙本質、牙髓 牙骨質(內(nèi)層) 牙囊 牙周韌帶(中層) 牙槽骨(外層) 總結 牙的發(fā)育過程: a plex cellular and biochemical process ? Growth stage: Formation of dental lamina (牙胚) Development of tooth bud ? Calcification: Formation of hard tissue (牙體硬組織的形成) ? Eruption stage: Movement of tooth bud (牙的萌出) Eruption of deciduous teeth Deciduous teeth shedding Eruption of permanent teeth 單詞和詞組 ? Enamel (牙釉質) ? Dentin (牙本質) ? Cementum (牙骨質) ? Dental pulp(牙髓) ? amelodentinal junction (釉牙本質界) ? enamel rod(釉柱) ? Enamel rod sheath(釉柱鞘) ? Hydroxyapatite( 羥基磷灰石) ? dentinal tubules(牙本質小管 ) ? cytoplasmic processes of the odontoblast (成牙本質突起 ) ? cementocytes(成牙骨質細胞) ? apical foramina(根尖孔 ) ? alveolar processes(牙槽突) ? primary epithelium band(原發(fā)性上皮帶 ) ? dental lamina(牙板 ) ? enamel an ( 成釉器 ) ? dental papilla (牙乳頭) ? dental follicle (牙囊) ? outer enamel epithelium ( 外釉上皮 ) ? inner enamel epithelium ( 內(nèi)釉上皮) ? stellate reticulum ( 星網(wǎng)狀層 ) ? stratum intermedium (中間層) ? the tooth germ(牙胚 ) ? epithelial root sheath (上皮根鞘) ? odontoblast(成牙本質細胞) ? ameloblast(成牙釉質細胞) ? amelocemental junction(釉牙骨質界) ? alveolar bone(牙槽骨)
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