endostyle

简明释义

英[ˈɛndəʊstaɪl]美[ˈɛndoʊstaɪl]

[无脊椎] 内柱

英英释义

单词用法

同义词

反义词

例句

1.Compared with the thyroid gland of grey mullet, the endostyle of amphioxus is primitive. It is an open groove and has lots of cillia adjacent to the pharynx lumen.

与鲻鱼甲状腺相比，文昌鱼内柱的结构更为原始，仅是部分区带演变为甲状腺激素分泌细胞，而其余区带仍与摄食相关。

2.Compared with the thyroid gland of grey mullet, the endostyle of amphioxus is primitive. It is an open groove and has lots of cillia adjacent to the pharynx lumen.

与鲻鱼甲状腺相比，文昌鱼内柱的结构更为原始，仅是部分区带演变为甲状腺激素分泌细胞，而其余区带仍与摄食相关。

3.The endostyle 内胚层 plays a crucial role in the feeding mechanism of tunicates.

内胚层在海鞘的摄食机制中起着至关重要的作用。

4.Researchers studied the morphology of the endostyle 内胚层 to understand its function in chordates.

研究人员研究了内胚层的形态，以了解其在脊索动物中的功能。

5.The presence of an endostyle 内胚层 is a defining characteristic of some marine invertebrates.

内胚层的存在是某些海洋无脊椎动物的一个定义特征。

6.In lampreys, the endostyle 内胚层 is involved in the production of mucus for trapping food particles.

在七鳃鳗中，内胚层参与产生粘液以捕获食物颗粒。

7.The evolutionary significance of the endostyle 内胚层 has been a topic of extensive research.

内胚层的进化意义一直是广泛研究的话题。

作文

The study of biology reveals a fascinating array of structures and functions in living organisms. One such structure, which is particularly intriguing in the context of chordate evolution, is the endostyle. The endostyle is a ciliated groove found in the pharynx of certain aquatic animals, including tunicates and some primitive vertebrates. It plays a crucial role in filter feeding, helping to trap food particles from the water that passes through the organism's body. Understanding the endostyle provides insight into the evolutionary adaptations that have allowed these creatures to thrive in their environments. In tunicates, for example, the endostyle secretes mucus that captures plankton and other small particles. This mucus-covered structure then moves the trapped food towards the digestive system, showcasing an elegant solution to the challenges of feeding in a marine environment. The presence of the endostyle is not merely a functional adaptation; it also offers clues about the evolutionary lineage of chordates. The endostyle is believed to be homologous to the thyroid gland in higher vertebrates, suggesting a shared ancestry among these diverse groups. Moreover, the endostyle serves as a reminder of the complexity of life forms that inhabit our planet. As we delve deeper into the study of such structures, we uncover the intricate relationships between form and function. The endostyle exemplifies how organisms have evolved specialized features that enhance their survival and reproductive success. In addition to its biological significance, the endostyle also plays a role in ecological interactions. By filtering out food particles, organisms with an endostyle contribute to the health of their ecosystems. They help maintain water clarity and nutrient cycling, demonstrating the interconnectedness of life. The removal of such organisms from their habitats could lead to significant changes in the ecosystem dynamics. The study of the endostyle is not limited to its function in living organisms; it also extends to its implications in evolutionary biology. By examining the similarities and differences in the endostyle across various species, scientists can trace the evolutionary history of chordates and better understand the processes that have shaped their development. This research highlights the importance of comparative anatomy and phylogenetics in unraveling the mysteries of life's diversity. In conclusion, the endostyle is a remarkable structure that embodies the principles of evolution, adaptation, and ecological balance. Its role in filter feeding, its evolutionary significance, and its impact on ecosystems make it a subject worthy of study. As we continue to explore the wonders of biology, the endostyle serves as a testament to the intricate designs of nature and the ongoing journey of discovery in the field of science.

生物学的研究揭示了生物体中结构和功能的迷人阵列。其中一个特别引人入胜的结构是在脊索动物进化背景下，endostyle。endostyle是某些水生动物（包括被囊动物和一些原始脊椎动物）咽部发现的一个纤毛沟。它在过滤进食中发挥着关键作用，帮助捕获来自穿过生物体的水中的食物颗粒。理解endostyle提供了对这些生物体如何在其环境中茁壮成长的进化适应的洞察。 例如，在被囊动物中，endostyle分泌粘液以捕获浮游生物和其他小颗粒。这个覆盖粘液的结构然后将捕获的食物移动到消化系统，展示了在海洋环境中喂养挑战的优雅解决方案。endostyle的存在不仅仅是一种功能适应；它还提供了关于脊索动物进化谱系的线索。endostyle被认为与高等脊椎动物的甲状腺同源，表明这些不同群体之间存在共同的祖先。 此外，endostyle还提醒我们地球上生命形式的复杂性。当我们深入研究这些结构时，我们揭示了形态与功能之间的复杂关系。endostyle体现了生物如何进化出专门的特征，以增强它们的生存和繁殖成功。 除了其生物学意义外，endostyle在生态互动中也发挥着作用。通过过滤食物颗粒，具有endostyle的生物为其生态系统的健康做出了贡献。它们帮助维持水的清澈和养分循环，展示了生命的相互联系。将此类生物从其栖息地中去除可能会导致生态系统动态的重大变化。 对endostyle的研究不仅限于其在生物体中的功能；它还扩展到其在进化生物学中的意义。通过检查不同物种中endostyle的相似性和差异，科学家可以追踪脊索动物的进化历史，更好地理解塑造其发展的过程。这项研究突显了比较解剖学和系统发育学在揭开生命多样性之谜中的重要性。 总之，endostyle是一个非凡的结构，体现了进化、适应和生态平衡的原则。它在过滤进食中的作用、其进化意义以及对生态系统的影响使其成为值得研究的主题。当我们继续探索生物学的奇迹时，endostyle作为自然精妙设计的证明，以及科学领域持续探索之旅的见证。