In some embodiments, the tissue harvesting tip can be effective to excise viable tissue samples, such that the samples can exhibit desirable proportions of viable cells.

在一些实例中，组织采集末端切除活组织样品，使样品呈现所需的活细胞比例。

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Objective: To evaluate the feasibility of identifying viable myocardium by applying low dose dobutamine echocardiography (LDDSE) combined with Doppler tissue imaging (DTI).

目的：探讨低剂量多巴酚丁胺负荷超声心动图(LDDSE)结合多普勒组织成像技术(dti)评价存活心肌的可行性。

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The idea is to stitch or glue a patch of new tissue derived from embryonic stem cells over the damaged area of the heart to make the muscle viable again.

方法是将一个来源于胚胎干细胞的新组织补片“缝到”或“粘到”心脏的损伤区域，让心肌再次成活。

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"This is an exciting study showing that tissue engineering can be a viable option for complex urethral repairs, " said David A. Vorp, a professor of bioengineering and cardiothoracic surgery at the University of Pittsburgh, who was not involved with this study.

CNN: Scientists 'seed' cells, make new organs