No amount of cleaning will remove the severe staining left by tetracycline or systemic disease because these pigments lie inside the tooth; you'll have to take more aggressive measures against these.
不过洗牙次数再多也不能去除由于四环素或系统性疾病导致的牙齿深度着色，因为这些色素已进入你的牙齿内部，你需要采取更加积极地措施来对付它们。
There was no significant difference between the results of Trypan blue staining in labeled and unlabeled cells.
标记细胞与未标记细胞的台盼兰染色结果无显著差异。
Trypan blue staining showed that, the survival rate of the cells was above 90% in all the groups, and no cytotoxicity was observed.
台盼兰染色显示各组细胞存活率均在90%以上，未见细胞毒性。
No regenerated axon appeared by argentaffin staining, either.
嗜银染色未见再生轴突。
Results the area positive for ALP staining is no less than 90% in the primary culture and almost 100% in the subculture.
结果原代培养的细胞ALP染色阳性区域可以达90%以上，传代培养后细胞阳性率为100%。
No obvious changes were observed by routine he staining among the eyes before and after surgery.
常规he染色，没有发现视网膜有明显的组织学和形态学改变。
In hemorrhagic shock and death group, brain contusion death group, the staining involved most neurons, but there were no significant differences between the two groups.
失血性休克死亡组和脑挫裂伤死亡组神经元胞浆内染色较深，在整个视野中大部分的神经元胞浆受累及，两组间无明显染色差别；
In broken neck death group there were no obvious staining, occasionally few neurons with slight staining.
断颈处死亡组未见明显染色，偶见个别神经元胞浆内有浅谈染色。
Results In oral mucosal tissues of control group, there was no or very little OPN positive expression observed in epithelial cytoplasm by immunohistochemical staining.
结果免疫组织化学染色观察发现，对照组口腔黏膜组织未见或仅见极少量上皮细胞胞质内呈现OPN阳性染色；
BTH had a higher efficiency to induce GUS expression than SA indicated by GUS staining strength and had no phytotoxicity to plant within effective concentration.
化学诱导剂BTH的诱导效率高于SA，且在有效诱导浓度范围内对植株没有生理毒性或所产生的生理毒性难以从表象观察到。
They resist termites, never need staining, and contain no toxic additives.
他们抵制白蚁，不需要染色，以及不包含有毒添加剂。
No virus infection happened. Conclusion: MEBO can promote healing of the wounds after lip staining and prevent virus infection. The efficacy is very good.
结论：MEBO用于漂染红唇术后可使唇部加速愈合，预防病毒感染效果良好。
No virus infection happened. Conclusion: MEBO can promote healing of the wounds after lip staining and prevent virus infection. The efficacy is very good.
结论：MEBO用于漂染红唇术后可使唇部加速愈合，预防病毒感染效果良好。
应用推荐