1·Superparamagnetic magnetite nanoparticles were surface-modified with lactobionic acid (LA) to improve their intracellular uptake and ability to target hepatocytes.
超顺磁性磁铁矿纳米粒子用乳糖酸（LA）进行了表面修饰，以提高其细胞内摄取和靶向肝细胞的能力。
2·Next, they add gold nanoparticles to the solution.
其次，向溶液中加入金纳米粒子。
3·We are also experimenting with nanoparticles of the substance to see if we can bind them to cancer cells to help researchers and doctors identify them.
我们还对这种物质的纳米粒子进行了实验，看是否能将其与癌细胞联系起来，来帮助研究人员和医生确认癌细胞的存在。
4·In the experiment, scientists from the University of Bristol grew a layer of cells and exposed one side to cobalt-chromium nanoparticles.
在这项实验中，英国布里斯托尔大学的科学家们培养了一层细胞，将一面暴露于钴铬纳米粒子。
5·A 2009 study published in the journal Cancer Research showed that specially-engineered nanoparticles can cross the barrier and attach to tumor tissue.
2009年，发表在《癌症研究》上的一篇论文指出，新型的纳米粒子可以穿过屏障，并附着在肿瘤组织上。