The surface is covered with tiny pits, which the researchers said made it more effective in allowing stem cells to grow and spread into useful cells for therapy.

表面由微孔覆盖，研究者称微孔有利于干细胞生长成为对治疗有用的细胞。

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Last year, she and her colleagues showed that the therapy could also be used to help halt HIV by targeting one of several viral proteins on the surface of HIV-infected cells.

去年，她和她的同事指出：该疗法也能够通过靶向作用于HIV感染细胞表面的几个病毒蛋白，而应用于帮助阻止艾滋病病毒。

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Objective To discuss the therapy for acetabular comminuted fracture with compressive articular surface of the acetabulum.

目的探讨治疗髋臼骨折合并髋臼关节面压缩缺损的手术方法与措施。

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Stress leave and therapy all worked to pull me back to the surface, but I was no longer the same person.

BBC: How we quit our jobs to travel: The cubicle dwellers