microinjection
简明释义
英[ˌmaɪkrəʊɪnˈdʒekʃən]美[ˌmaɪkroʊɪnˈdʒekʃən]
n. 显微镜下注射
英英释义
Microinjection is a laboratory technique used to introduce substances such as DNA, RNA, or proteins into living cells using a fine glass needle. | 显微注射是一种实验室技术，用于通过细玻璃针将DNA、RNA或蛋白质等物质引入活细胞中。 |
单词用法
细胞内的微注射 | |
微注射设备 | |
微注射方法 | |
微注射过程 | |
成功的微注射 | |
胚胎的微注射 | |
微注射的使用 | |
光学微注射 |
同义词
反义词
| 大注射 | 大注射通常用于大规模实验中。 | ||
| 提取 | Extraction methods are employed to isolate specific compounds from mixtures. | 提取方法用于从混合物中分离特定化合物。 |
例句
1.At present, there are several methods of transformation in rape, including tumefaciens-medidated genetic etc, particle gun, PEG untake, vialaser microbeam puncture and microinjection.
目前用于油菜基因转化的方法有根癌农杆菌介导法、基因枪法、PEG法、激光微束穿刺法、显微注射法和花粉介导法等。
2.The invention discloses a microinjection-based method for implanting nanometer material in a living cell, belonging to the cell manipulation technology of biological cytology.
本发明公开了一种基于显微注射把纳米材料放入活体细胞中的方法，属于生物细胞学中的细胞操作技术。
3.The pain threshold was not influenced by microinjection of lidocaine into NRM or RN.
单独用利多卡因阻断双侧红核或中缝大核对痛阈无影响。
4.In this paper, the applied research of cell microinjection is based on the micro-fluidic digital technology above.
本论文是上述微流体数字化技术在细胞显微注射技术上的实验研究。
5.The present article tried the transformation of gene into maize ovaries by microinjection.
本文首次尝试了用离体子房注射法对玉米进行基因转化。
6.A kind of electrical controller microinjection controller with air as the pressure medium is described.
介绍了一种气压电控式超微量注射控制器的原理与设计。
7.The success rate of microinjection can vary depending on the type of cell being injected.
显微注射的成功率可能因被注射细胞的类型而异。
8.During the reproductive cloning process, microinjection is employed to transfer nuclear material into an enucleated egg.
在生殖克隆过程中，使用显微注射将核材料转移到去核卵子中。
9.Researchers used microinjection to deliver proteins into specific cells for studying cellular responses.
研究人员使用显微注射将蛋白质输送到特定细胞中，以研究细胞反应。
10.The microinjection technique is crucial for creating transgenic organisms by injecting genetic material directly into the nucleus.
显微注射技术对于通过直接将遗传物质注入细胞核来创建转基因生物至关重要。
11.In genetic engineering, a common method used is microinjection, which allows scientists to introduce foreign DNA into a cell.
在基因工程中，常用的方法是显微注射，这使科学家能够将外源DNA引入细胞。
作文
Microinjection is a powerful technique used in molecular biology and genetics that allows for the precise introduction of substances into living cells. This method involves the use of a fine glass needle, which is capable of delivering small volumes of liquid directly into the cytoplasm or nucleus of a cell. The term microinjection (微注射) refers specifically to this process, which has revolutionized our ability to manipulate genetic material at a cellular level.One of the primary applications of microinjection (微注射) is in the field of transgenics, where scientists aim to create genetically modified organisms (GMOs). By injecting foreign DNA into a fertilized egg or a single-cell embryo, researchers can develop organisms that express specific traits or characteristics. For example, microinjection (微注射) has been instrumental in producing genetically modified mice that serve as models for human diseases, allowing for better understanding and treatment options.In addition to transgenics, microinjection (微注射) is also used in reproductive technologies. In vitro fertilization (IVF) procedures often utilize this technique to inject sperm directly into an egg, increasing the chances of successful fertilization. This application has helped many couples facing infertility issues to conceive and start families.The process of microinjection (微注射) requires a high level of precision and skill. Researchers must carefully control the pressure and speed of the injection to avoid damaging the cell. Advanced imaging techniques, such as fluorescence microscopy, are often employed to visualize the target cells and ensure accurate delivery of the injected material. This meticulous approach highlights the importance of microinjection (微注射) in modern biological research, as even slight deviations can lead to unsuccessful experiments or unintended consequences.Moreover, the development of new technologies has enhanced the capabilities of microinjection (微注射). For instance, the advent of automated microinjectors has streamlined the process, making it more efficient and reproducible. These devices can perform multiple injections with consistent accuracy, significantly reducing the time and labor involved in experiments. As a result, researchers can focus on analyzing the outcomes of their work rather than spending excessive time on the technical aspects of microinjection (微注射).Despite its many advantages, microinjection (微注射) also comes with challenges and ethical considerations. The creation of GMOs raises questions about biodiversity, ecological balance, and food safety. Additionally, the manipulation of embryos for research purposes can lead to debates surrounding the ethical treatment of potential life forms. As scientists continue to explore the possibilities offered by microinjection (微注射), it is crucial to engage in discussions about the implications of these advancements.In conclusion, microinjection (微注射) is a vital tool in the fields of genetics and molecular biology, enabling researchers to make significant strides in understanding and manipulating life at the cellular level. From creating genetically modified organisms to enhancing reproductive technologies, the applications of microinjection (微注射) are vast and impactful. As we move forward, it is essential to balance scientific progress with ethical considerations, ensuring that the benefits of this technology are realized responsibly.
