But in previous cases, the tracheas were built with donor organs.
但是在之前的病例中，移植所用的气管是以捐赠气管为基础制造出来的。
I have seen people gasp for air as a suctioning device cleaned their tracheas.
当吸痰器伸入一些病人的气管里去清除淤痰时，我看见他们痛苦地张大嘴去呼吸空气。
Tracheas of rabbits in control group were closed immediately after incision, without any special treatment.
对照组切开兔气管后不进行任何处理，直接闭合气管。
This could be particularly significant for children, for whom donor tracheas are much more difficult to find.
对于难以寻找捐献器官的儿童来说，意义更大。
Windpipes have been grown from stem cells before, but only using the collagen "skeletons" of donated tracheas.
之前，也有由干细胞培育气管的先例，培育中使用的是捐献者的气管胶原蛋白骨架。
IEL of bronchia and tracheas distributed in bronchia mucosal epithelium and in tracheas mucosal epithelium, especially in bifurcation of tracheas.
猪气管和支气管黏膜上皮之间都有IEL分布，尤其以气管叉处为多。
To investigate the local cellular immunity in the respiratory tract, the numbers of intraepithelial lymphocyte (IEL) and the level of IL-2 in tracheas were detected;
通过检测气管上皮内淋巴细胞（IEL）数量和气管白介素-2（IL-2）水平来探讨鼻腔免疫对气管局部细胞免疫的影响；
The donated tracheas were stripped of the donors' cells — leaving only the cartilage scaffold — and then reseeded with stem cells derived from the recipients' own bone marrow.
捐赠者的细胞会从气管上剥去，而只剩下软骨支架，随后在其上植入从受移植者者骨髓中采集到的干细胞。
The results showed that the numbers of IEL in tracheas was increased significantly (P<0.01) with PRRS attenuated strain immunization by nasal route contrast to muscle injection and control group;
气管IEL数目的变化：PRRS弱毒株鼻腔免疫组IEL数量比对照组和肌肉免疫组呈极显著增加（P<0.01），PRRS弱毒株肌肉注射免疫组IEL数量与对照组无显著变化。
The results showed that the numbers of IEL in tracheas was increased significantly (P<0.01) with PRRS attenuated strain immunization by nasal route contrast to muscle injection and control group;
气管IEL数目的变化：PRRS弱毒株鼻腔免疫组IEL数量比对照组和肌肉免疫组呈极显著增加（P<0.01），PRRS弱毒株肌肉注射免疫组IEL数量与对照组无显著变化。
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