1) developing apical complex (DAC)
牙根发育期根尖复合体
2) tooth root development
牙根发育
1.
The tooth root development is an important part of tooth development.
牙根发育是牙齿发育的重要部分,Hertwig上皮根鞘(Hertwig′s epithelial root sheath,HERS)参与牙根发育,并起重要作用。
2.
Human tooth development is a consecutive process, which includes bud stage, cap stage, bell stage and tooth root development.
人类牙齿发育是一个连续的过程,经历了蕾状期、帽状期、钟状期和牙根发育期。
3.
Human tooth development is a reciprocal and consecutive process, which includes bud, cap, bell stages, tooth root development and tooth eruption.
人类牙齿的发育,经历蕾状期、帽状期、钟状期、牙根发育和牙齿萌出期。
3) apexogenesis
牙根发育
1.
The effect of root development types, periodontal lesion, various grades of root canal filling on apexogenesis and apical seal of root was evaluated based on the evidence of x-ray and oral examination.
方法:Vitapex糊剂充填91个牙髓坏死患牙,观察牙根发育状况、根尖病变、根管充填程度对牙根继续发育形成和根尖孔封闭的影响。
4) root development
牙根发育
1.
Objective The purpose of this study was to investigate the changes of basic fibroblast growth factor (bFGF) expressed in normal human dental pulp at different root development stages of permanent teeth.
目的 研究人的年轻恒牙和成熟恒牙牙髓中碱性成纤维细胞生长因子 (bFGF)的表达及分布特征 ,探讨bFGF在恒牙牙根发育过程中的作用。
5) apex radicis dentis
牙根尖;根尖
补充资料：膀胱不发育与发育不全
膀胱不发育与发育不全
aplasia and agenesis of bladder
膀胱不发育与发育不全均罕见。膀胱不发育常并发上尿路及其他系统严重畸形，故为死产或生后不久死亡。在女性有因输尿管直接开口于前庭、阴道，呈完全性尿失禁而存活者。膀胱发育不全也多因并发严重畸形于生后不久死亡，若有生存的病例则与双侧单一输尿管口异位问题相似。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条