It was concluded that the rapid expansion of skin tube was feasible.

研究证明，皮管快速扩张是可行的。

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Method:The CSSMAN substitute for the tracheal cartilage and the skin tube for the tracheal mucosa in order to form a new "trachea" shape structure to repaire the mongrel dogs trachea defect.

方法：以皮肤代替气管黏膜上皮，以镍钛记忆合金网代替气管软骨构建成气管样结构，修复犬气管缺损。

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In the outer layer (ectoderm) the neural tube is forming from which the baby's nervous system-brain spinal cord skin and hair-will develop.

在外胚层，神经管正在形成，在此基础上，婴儿的神经系统——大脑、脊髓、皮肤和毛发——将会形成。

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Each hair on a person's head grows from a single tube-like hole in the skin called a follicle.

VOA: special.2011.04.05

The female mosquito uses its thin sucking tube to break the skin, find blood and inject the victim with a substance that keeps blood flowing.

VOA: special.2009.05.26

You can tell a guy has raced before when you see him whip out a tube of super glue to stick a flap of skin back onto his foot.

FORBES: Hypothermia for Fun and Profit

Prior to the treatment, surgeons implant the tube, known as a vascular access graft under the skin, connected to a major vein.

BBC: NEWS | Health | Graft hope for dialysis patients