拉奥特说：“另一种可能是病毒并不会直接影响人类的细胞，而失去蛋白质外壳的病毒核糖核酸可能会通过一种类似于核糖核酸介素的组件选择细胞的功能。
One possibility, Raoult says, is that the virus does not infect human cells directly.
它的五颜六色效果是由于硅藻的像玻璃外壳包围着机体的二氧化硅细胞壁。
The colorful effect is due to the diatom's silica cell wall, which encases the organism like a glassy shell.
进入细胞后，病毒颗粒就打开它的外壳。
病毒只有一个蛋白质外壳和一些DNA和RNA这样的遗传物质，通过侵入宿主细胞并利用宿主细胞来进行复制。
Viruses only contain a shell of protein and some DNA and RNA genetic makeup materials. To reproduce, the virus invades a cell in a host and USES the cell to produce more of itself.
方法：应用MTT法观察体外壳寡糖和GAH对小鼠脾淋巴细胞细胞增殖的影响，应用巨噬细胞吞噬中性红试验观察壳寡糖和GAH对小鼠腹腔巨噬细胞吞噬功能的影响。
Methods:To observe the effects of the Chitooligosaccharidean and GAH on the lymphocyte proliferation of mouse by MTT assay and the phagocytosis of macrophages by Tuluylene red pinocyfic test.
免疫胶体金标记显示，病毒外壳蛋白和病害特异蛋白存在于叶绿体、细胞质和细胞核以及细胞壁上，但线粒体中没有发现。
The coat proteins and the disease specific protein were found in the chloroplast, cytoplasm and nuclear, but not in mitochondria.
甲壳素纤维：甲壳素又称甲壳质、几丁质、壳蛋白，是从甲壳动物外壳及真菌、藻类等低等植物的细胞壁中提取的一种带正电荷的动物纤维素。
Chitin fiber: chitin, also known as chitin, chitin, shell protein from crustacean shells and fungi, algae and other lower plants of the cell wall extract of a positively charged cellulose animals.
病毒外壳的糖蛋白通过与特异性的细胞受体结合便于侵入宿主细胞。
The glycoproteins (GP) of enveloped viruses facilitate entry into the host cell by interacting with specific cellular receptors.
病毒外壳的糖蛋白通过与特异性的细胞受体结合便于侵入宿主细胞。
The glycoproteins (GP) of enveloped viruses facilitate entry into the host cell by interacting with specific cellular receptors.
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