The viral DNA is injected through the tail into the host cell, where it directs the production of progeny phages.
该病毒DNA通过尾巴注入宿主细胞，在这里指导后代噬菌体的产生。
Some of its fossils are so well preserved that scientists can see traces of cell structures that contained pigments. The finding led to colorful views of the cat-size animal, down to its striped tail.
中华龙鸟化石的某些部分保存十分完好，科学家们甚至发现了包含色素的细胞结构，他们认为这种猫类大小的史前动物是彩色的，甚至还拥有一条带条纹的尾巴
OBJECTIVE To establish a cell culture of human nasal epithelial cells on glass cover slides coated with rat tail collagen and explore a method to research human mucociliary system.
目的建立以鼠尾胶原为贴附底物的人鼻腔纤毛上皮细胞的体外培养模式，为人鼻腔黏液纤毛运输系统的研究提供科学有效的方法。
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