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Objective To study the expression and significance of osteoprotegerin(OPG)in the development of dogs permanent teeth germs. 目的:探讨犬乳恒牙替换过程中骨保护素在犬恒牙胚发育中的表达及意义。
Effects of permanent tooth germ and its eruption during primary molar orthodontic movement in dog 正畸移动狗乳磨牙对其恒牙胚的影响
Keywords primary tooth orthodontic movement;permanent tooth germ;permanent tooth eruption;osteoclast; 关键词乳牙正畸;恒牙胚;恒牙萌出;破骨细胞;
mandible permanent tooth germ 下领骨
Permanent tooth germ 恒牙胚
He is cutting his permanent teeth. 他正在长恒齿。
Permanent teeth can't regenerate after falling off. 恒牙脱落后是不能再生的。
You wished for your child to have all permanent teeth. 你多希望孩子的牙都换成了恒牙。
What nutrition should complement when child grow permanent teeth? 小孩子换牙时应该补充什么营养？
Objective: Observing vital pulpotomy of young permanent teeth. 目的对年轻恒牙施活髓切断术观察其疗效。
A: a young sheep esp. Less than one year old or without permanent teeth. 一头年轻的绵羊,尤指年龄小于一岁或者没长成人齿的羊。
It is thought that tooth germs, dental papilla, dental pulp, and even pulp of exfoliated deciduous teeth have precursor cells which can form tooth. 牙胚、牙乳头、牙髓,甚至脱落的乳牙牙髓里都存在形成牙齿的前体细胞。
It was observed that the grow rate of pharyngeal bone would affect the formation of tooth germs. 本文还探讨了咽骨的发育及其对下咽齿发生的影响。
Objective: To study expression of whether Shh and its receptor Ptc during late bell stage in mouse tooth germ. 目的 :判断sonichedgehog(Shh)基因及其受体patched(Ptc)是否在小鼠牙胚钟状晚期有表达。方法 :用RT PCR法研究Shh及其受体Ptc在小鼠牙胚钟状晚期的表达。
Shh and its receptor are expressed during the late bell stage of mouse tooth germ. Shh及其受体Ptc在小鼠牙胚钟状晚期有表达。
Objective:To find a suitable growing environment for the bioengineered teeth in vivo by observing the development of rat tooth germs (rTGs) of heterotopic allotransplantation. 目的:观察牙胚在同种异体大鼠体内不同部位的发育情况,为进一步组织工程化牙齿的构建探寻合适的体内生长环境。
We infer that the minimum toxic dose should be below 10mg/L in cultured human tooth germ in vitro . 因此推断，在人牙胚体外培养中，氟产生毒性作用的最小剂量应低于10mg/L。
Male's kidney energy is prosperous at the age of eight, when hair and permanent teeth grow. 丈夫八岁肾气实,发长齿更。
AIM: To observe the expression of GDNF in tooth germ and dental papillae mesenchymal cells. 目的:观察胶质源性神经营养因子(GDNF)在人牙胚和体外培养的人牙乳头间充质细胞中表达部位及其表达变化。
It could interfeir interfere with the corrept correct development of permant permanent teeth. 吸吮拇指可能会对恒牙的正确生长产生妨碍。