amnion egg

简明释义

羊膜卵;

英英释义

例句

1.The scientist studied the development of the amnion egg 羊膜卵 in various species.

科学家研究了不同物种中羊膜卵的发育。

2.During embryonic development, the amnion egg 羊膜卵 plays a crucial role in hydration.

在胚胎发育过程中，羊膜卵在保持水分方面起着至关重要的作用。

3.The presence of an amnion egg 羊膜卵 is a key characteristic of amniotes.

存在羊膜卵是有羊膜动物的一个关键特征。

4.Researchers are exploring how the amnion egg 羊膜卵 influences evolutionary adaptations.

研究人员正在探索羊膜卵如何影响进化适应性。

5.In reptiles, the amnion egg 羊膜卵 provides a protective environment for the embryo.

在爬行动物中，羊膜卵为胚胎提供了一个保护环境。

作文

The study of embryology has revealed many fascinating aspects of how life begins and develops. One of the most interesting topics within this field is the concept of the amnion egg, which plays a crucial role in protecting and nurturing developing embryos in various species. The amnion egg refers to a type of egg that is surrounded by a membrane called the amnion, which is filled with amniotic fluid. This fluid acts as a cushion, providing a safe environment for the embryo as it grows. In reptiles, birds, and mammals, the presence of the amnion egg allows for a more complex form of development compared to amphibians, whose eggs are typically laid in water and lack such protective membranes. The evolution of the amnion egg has enabled these species to reproduce successfully in terrestrial environments without the need for a water source. This adaptation has been pivotal in the diversification of life on land.The amnion egg consists of several layers: the outer shell, the chorion, the allantois, and of course, the amnion itself. Each layer serves specific functions that support the embryo's growth. For instance, the outer shell provides protection from physical damage and desiccation, while the chorion facilitates gas exchange. The allantois is involved in waste storage and respiration, and the amnion, as previously mentioned, provides a cushioning environment. Understanding the structure and function of the amnion egg not only sheds light on evolutionary biology but also has implications for medical science. Research into the properties of amniotic fluid has led to advancements in prenatal care and the treatment of various conditions affecting pregnancy. For example, amniotic fluid is now used in certain diagnostic procedures, allowing healthcare providers to gather vital information about the health of the fetus. Moreover, studying the amnion egg can offer insights into developmental biology and genetics. By examining how different species develop within their eggs, scientists can better understand the mechanisms of growth and differentiation. This knowledge can inform conservation efforts for endangered species, as well as improve techniques in agriculture and animal husbandry. In conclusion, the amnion egg is a remarkable evolutionary innovation that has allowed many species to thrive in diverse environments. Its complex structure and essential functions highlight the intricate processes involved in the beginning of life. As research continues to uncover the mysteries of the amnion egg, we gain a deeper appreciation for the wonders of biology and the interconnectedness of all living organisms.

胚胎学的研究揭示了生命开始和发展的许多迷人方面。在这个领域中，一个最有趣的话题是羊膜卵的概念，它在保护和滋养各种物种的发育胚胎中发挥着至关重要的作用。羊膜卵是指一种被称为羊膜的膜包围的卵，羊膜内充满了羊水。这种液体作为缓冲，提供了一个安全的环境，让胚胎在生长过程中得到保护。在爬行动物、鸟类和哺乳动物中，羊膜卵的存在使得这些物种能够以比两栖动物更复杂的方式进行发育，因为后者的卵通常是在水中产下的，并且缺乏这样的保护膜。羊膜卵的进化使得这些物种能够在没有水源的陆地环境中成功繁殖。这种适应对于生命在陆地上的多样化至关重要。羊膜卵由几层组成：外壳、绒毛膜、尿囊和当然还有羊膜本身。每一层都有特定的功能，以支持胚胎的生长。例如，外壳提供了对物理损伤和干燥的保护，而绒毛膜则促进气体交换。尿囊参与废物储存和呼吸，而羊膜，如前所述，提供了一个缓冲环境。理解羊膜卵的结构和功能不仅阐明了进化生物学，而且对医学科学也有启示。对羊水特性的研究已经导致了产前护理和治疗影响妊娠的各种疾病的进展。例如，羊水现在被用于某些诊断程序，使医疗提供者能够获得关于胎儿健康的重要信息。此外，研究羊膜卵可以提供对发育生物学和遗传学的见解。通过检查不同物种在其卵中的发育方式，科学家们可以更好地理解生长和分化的机制。这些知识可以为濒危物种的保护工作提供信息，并改善农业和畜牧业的技术。总之，羊膜卵是一项显著的进化创新，使许多物种能够在多样化的环境中茁壮成长。它的复杂结构和基本功能突显了生命开始过程中的复杂性。当研究继续揭示羊膜卵的奥秘时，我们对生物学的奇迹以及所有生物体之间的相互联系有了更深的理解。