vitelline

简明释义

英[ˈvɪtəlaɪn]美[ˈvɪtəlaɪn]

adj. 似蛋黄的；卵黄的

n. 蛋黄

英英释义

单词用法

同义词

反义词

例句

1.Main detected the egg's moisture, salt content, viscosimet, and vitelline oiliness, vitelline exponential, vitelline coloring matter grade and so on.

主要检测了用腌制液浸泡法生产咸蛋时，蛋内的水分、食盐含量、黏度，以及蛋黄含油量、蛋黄指数、蛋黄色素等级等。 。

2.Main detected the egg's moisture, salt content, viscosimet, and vitelline oiliness, vitelline exponential, vitelline coloring matter grade and so on.

主要检测了用腌制液浸泡法生产咸蛋时，蛋内的水分、食盐含量、黏度，以及蛋黄含油量、蛋黄指数、蛋黄色素等级等。 。

3.One is blood lymph that offers some useful materials for the oocyte to synthesize vitelline material directly through follicle cell gaps;

它包括两部分物质来源：一部分是由血淋巴通过滤泡细胞间隙向卵母细胞提供合成卵黄物质；

4.In the cryostat section, the antigens also appeared at the fourth week, they were localized on vitelline membrane and egg shell.

冰冻切片的抗原也在第四周开始出现，定位在卵黄膜及卵壳上。

5.The discussion correlates the development in the vitelline cell with the effects in treatment.

文中对以卵黄细胞发育来评价药物治疗效果进行了讨论。

6.It is used for fresh eggs to separate egg white from vitelline.

适用于新鲜的鸡蛋的蛋清与蛋黄的分离。

7.The embryo develops within the vitelline sac, which provides essential nutrients.

胚胎在卵黄膜囊内发育，提供必要的营养。

8.In some species, the vitelline membrane plays a crucial role in fertilization.

在某些物种中，卵黄膜在受精过程中起着至关重要的作用。

9.The vitelline layer protects the yolk from environmental damage.

卵黄膜层保护卵黄免受环境损害。

10.Research on vitelline structures can provide insights into developmental biology.

对卵黄膜结构的研究可以为发育生物学提供见解。

11.The vitelline arteries are responsible for transporting nutrients to the developing embryo.

卵黄动脉负责将营养物质运输到发育中的胚胎。

作文

In the fascinating world of biology, the term vitelline (卵黄的) often comes up when discussing the early stages of development in embryos. The vitelline membrane, for instance, plays a crucial role in nutrient absorption during the initial phases of life. This membrane surrounds the yolk of an egg and is essential for providing the developing embryo with the necessary nutrients to grow. Without this protective layer, the embryo would struggle to survive, as it relies heavily on the resources stored within the yolk. The significance of the vitelline membrane extends beyond just nutrient transfer; it also acts as a barrier that protects the embryo from external threats. For example, in birds, the vitelline membrane helps shield the developing chick from bacteria and other harmful microorganisms that could compromise its health. This protective function is vital, especially considering the vulnerable state of embryos as they develop inside eggs. In addition to its protective qualities, the vitelline membrane is also involved in the process of fertilization. When a sperm cell penetrates the egg, it interacts with the vitelline membrane, triggering a series of biochemical reactions that ultimately lead to the formation of a zygote. This interaction is critical, as it ensures that only one sperm can fertilize the egg, preventing polyspermy, which can result in developmental abnormalities. The study of the vitelline structures is not limited to just birds; it is also relevant in the context of other species, including reptiles and amphibians. In these animals, the vitelline membrane serves similar functions, adapting to the specific needs of the organism's reproductive strategy. For example, in some species, the vitelline membrane may be thicker or possess unique properties that enhance its protective capabilities, highlighting the diversity of evolutionary adaptations across different taxa. Moreover, the vitelline system has implications in the field of medicine and biotechnology. Understanding how the vitelline membrane functions can provide insights into embryonic development and potential complications during pregnancy. Researchers are exploring ways to manipulate these membranes to improve outcomes in assisted reproductive technologies, such as in vitro fertilization (IVF). By optimizing the conditions surrounding the vitelline membrane, scientists hope to increase the success rates of embryo implantation and overall fertility treatments. In conclusion, the term vitelline encompasses a range of biological functions that are critical for the survival and development of embryos across various species. From its role in nutrient absorption to its protective capabilities and involvement in fertilization, the vitelline membrane is a fascinating subject of study. As researchers continue to explore its complexities, we can expect to uncover even more about the intricate processes that govern life from its very beginnings. The exploration of the vitelline aspects of biology not only enhances our understanding of developmental processes but also opens new avenues for medical advancements and improved reproductive health.

在生物学的迷人世界中，术语vitelline（卵黄的）常常出现在讨论胚胎早期发育阶段时。比如，vitelline膜在生命初期阶段的营养吸收中发挥着至关重要的作用。这层膜包围着蛋黄，对为发育中的胚胎提供必要的营养以促进其生长至关重要。没有这层保护膜，胚胎将难以生存，因为它严重依赖于蛋黄中储存的资源。 vitelline膜的重要性不仅仅局限于营养转移；它还充当了保护屏障，保护胚胎免受外部威胁。例如，在鸟类中，vitelline膜帮助保护正在发育的小鸡免受细菌和其他有害微生物的侵害，这可能会危及其健康。这种保护功能至关重要，尤其考虑到胚胎在发育过程中的脆弱状态。 除了保护特性外，vitelline膜在受精过程中也发挥着重要作用。当精子细胞穿透卵子时，会与vitelline膜相互作用，触发一系列生化反应，最终形成合子。这种相互作用至关重要，因为它确保只有一个精子能够使卵子受精，从而防止多精子受精，这可能导致发育异常。 对vitelline结构的研究不仅限于鸟类；在其他物种的背景下也同样相关，包括爬行动物和两栖动物。在这些动物中，vitelline膜具有类似的功能，适应于生物的特定繁殖策略。例如，在某些物种中，vitelline膜可能更厚或具有独特的特性，以增强其保护能力，突显出不同分类群之间进化适应的多样性。 此外，vitelline系统在医学和生物技术领域也有重要意义。理解vitelline膜的功能可以为胚胎发育及妊娠期间的潜在并发症提供见解。研究人员正在探索操纵这些膜的方法，以改善辅助生殖技术（如体外受精）的结果。通过优化vitelline膜周围的条件，科学家希望提高胚胎植入和整体生育治疗的成功率。 总之，术语vitelline涵盖了一系列对各种物种胚胎的生存和发育至关重要的生物功能。从其在营养吸收中的作用到保护能力以及在受精中的参与，vitelline膜是一个引人入胜的研究主题。随着研究人员继续探索其复杂性，我们可以期待揭示更多关于支配生命起始阶段的复杂过程。对vitelline生物学方面的探索不仅增强了我们对发育过程的理解，而且为医学进步和改善生殖健康开辟了新途径。