The Effect of Excess Fluorine on the Ameloblast of Human Dental Germ 高氟对人牙胚成釉细胞影响的实验研究
Objective: To evaluate curative effect of fenestration and decompression on tremendous cyst and its impact to growth and development of jaw, tooth and dental germ. 目的:评价开窗减压术治疗青少年颌骨大型囊肿的疗效和对颌骨、牙和牙胚生长发育的影响。
The crown appeared, and the dental germ came into the bottom of the alveolus dentalis at the 16th day after the young alligator was out of the eggshell. 幼鳄孵出后第16d,牙冠已形成,同时牙胚已转移至牙槽底部。
Expression and significance of dental matrix protein 1 at different developmental stages in human tooth germ 牙本质基质蛋白1在人牙胚发育过程中的表达和意义
Construction of cDNA library of mouse dental germ 小鼠牙胚cDNA文库的构建
AIM: To establish a cDNA library of human dental germ. 目的:构建具足够库容量的人牙胚cDNA文库。
Recently, it has been found that human dental pulp stem cells could generate dentin-pulp complex-like structures in nude mice, but studies on tissue engineering of tooth-like structures by cultured human dental epithelial and mesenchymal cells isolated from tooth germ are still unreported. 目前,国际上已有研究发现体外分离的人牙髓干细胞在裸鼠体内可形成牙本质牙髓复合体,但有关用体外培养的胚胎期人牙源性上皮和间充质细胞构建牙齿样结构的研究尚未见报道。
Objective Screening for special genes of matrix proteins of dentin and enamel of mouse dental germ. 目的筛选与小鼠牙胚发育相关的特异基因。
Conclusions: Nerve growth factor not only participates the establishment of the dental innervation, but also modulates the proliferation and differentiation of developing epithelial and mesenchymal cells, and the development of the dental germ. 结论:神经生长因子不仅参与牙齿神经支配的建立,而且调控细胞的增殖分化和牙胚的发育。
Culture and characterization of the dental follicle cells from human dental germ in vitro 人牙囊细胞的体外分离、培养及表型鉴定
Clinical Observing the Effects of Fenestration and Decompression of Tremendous Cyst on the Growth and Development of Jaw and Dental Germ 青少年颌骨大型囊肿开窗减压术对颌骨及牙胚生长发育影响的临床观察
Both dental papilla mesenchymal cells and tooth germ is seed cells or seed organ in bone tissue engineering and tooth tissue engineering. 牙乳头间充质细胞、牙胚是骨组织工程和牙组织工程的种子细胞和种子器官。
In this part the dental papilla mesenchymal cells were separated from the tooth germ in maxillary and mandibular bone of 17~ 18d fetal rat and cultured in enzymatic digestion and tissue cultivate. 大鼠牙乳头间充质细胞的体外培养从孕17d-18d胎鼠的牙胚中分离牙乳头间充质细胞,分别用组织块和酶消化培养法进行原代培养。
The dental replacement is a special physiological process in childhood. The root of deciduous teeth will be absorbed with the development of permanent tooth germ, and be replaced by permanent teeth. 乳恒牙替换是儿童时期发生一种的特殊生理现象,随着恒牙胚的发育,乳牙到一定时期牙根会逐渐吸收,由萌出的恒牙所代替。