blastopore lip

简明释义

原口唇

英英释义

例句

1.The signaling pathways active in the blastopore lip (胚孔唇) are essential for mesoderm formation.

活跃于blastopore lip（胚孔唇）中的信号通路对中胚层的形成至关重要。

2.In sea urchins, the blastopore lip (胚孔唇) plays a significant role in establishing body axes.

在海胆中，blastopore lip（胚孔唇）在建立身体轴方面发挥着重要作用。

3.Researchers observed changes in the blastopore lip (胚孔唇) during the early stages of frog development.

研究人员观察到青蛙发育早期阶段中blastopore lip（胚孔唇）的变化。

4.During embryonic development, the formation of the blastopore lip (胚孔唇) is crucial for proper gastrulation.

在胚胎发育过程中，blastopore lip（胚孔唇）的形成对于正确的原肠胚形成至关重要。

5.The cells at the blastopore lip (胚孔唇) begin to invaginate, leading to the establishment of the gut.

位于blastopore lip（胚孔唇）的细胞开始内陷，导致消化道的建立。

作文

The study of embryonic development is a fascinating field that reveals the intricate processes by which life begins. One crucial structure in this developmental phase is the blastopore lip, which plays a significant role in the gastrulation stage of an embryo. Understanding the function and significance of the blastopore lip can provide insights into various biological processes and evolutionary mechanisms.During early embryonic development, the blastopore lip forms at the site where the blastopore, an opening in the developing embryo, begins to develop. This structure is essential for the proper formation of the three germ layers: ectoderm, mesoderm, and endoderm. Each of these layers will eventually give rise to different tissues and organs in the organism. The blastopore lip serves as a critical signaling center, orchestrating the movements of cells that will lead to the complex organization of the embryo.Gastrulation, the process during which the blastopore lip is formed, involves extensive cellular rearrangements. Cells migrate, divide, and differentiate in response to various signaling molecules. The blastopore lip acts as a physical and biochemical landmark, guiding cells to their appropriate locations within the developing embryo. This process is not only vital for the correct formation of tissues but also for establishing the body plan of the organism.Research has shown that the blastopore lip is involved in various signaling pathways, including those mediated by proteins such as Wnt and Nodal. These pathways are crucial for determining cell fate and ensuring that cells develop into the correct type of tissue. Disruptions in the function of the blastopore lip can lead to severe developmental anomalies, highlighting its importance in embryogenesis.Moreover, studying the blastopore lip across different species has provided valuable insights into evolutionary biology. For instance, the similarities and differences in the structure and function of the blastopore lip among various organisms can shed light on the evolutionary relationships between species. By examining how this structure has adapted over time, scientists can better understand the principles of evolution and the commonalities that exist in the developmental processes of diverse life forms.In conclusion, the blastopore lip is a pivotal structure in embryonic development, playing a key role in gastrulation and the establishment of the body plan. Its functions in cellular signaling and tissue organization underscore its significance in the developmental biology field. Furthermore, the comparative studies of the blastopore lip across species offer profound insights into evolutionary processes. As research continues to advance, our understanding of the blastopore lip and its implications for both developmental and evolutionary biology will undoubtedly deepen, providing a clearer picture of the complexities of life itself.

胚胎发育的研究是一个迷人的领域，揭示了生命开始时复杂的过程。在这一发育阶段，一个关键的结构是胚孔唇，它在胚胎的原肠形成阶段中扮演着重要角色。理解胚孔唇的功能和重要性可以为我们提供对各种生物过程和进化机制的洞察。在早期胚胎发育过程中，胚孔唇在发育中的胚胎中胚孔开始形成的地方形成。这个结构对于三种胚层的正确形成至关重要：外胚层、中胚层和内胚层。每一层最终将形成生物体内不同的组织和器官。胚孔唇作为一个关键的信号中心，协调细胞的运动，从而导致胚胎的复杂组织。原肠形成，即胚孔唇形成的过程，涉及广泛的细胞重组。细胞在各种信号分子的作用下迁移、分裂和分化。胚孔唇作为一个物理和生化的标志，指导细胞到达发育胚胎中的适当位置。这个过程不仅对组织的正确形成至关重要，而且对建立生物体的身体结构也是如此。研究表明，胚孔唇参与了多种信号通路，包括由Wnt和Nodal等蛋白质介导的通路。这些通路对确定细胞命运和确保细胞发育成正确类型的组织至关重要。胚孔唇功能的干扰可能导致严重的发育异常，突显了它在胚胎发生中的重要性。此外，研究不同物种的胚孔唇提供了对进化生物学的宝贵见解。例如，各种生物中胚孔唇的结构和功能的相似性与差异可以揭示物种之间的进化关系。通过检查这个结构如何随着时间的推移而适应，科学家们可以更好地理解进化的原则以及不同生命形式发育过程中的共性。总之，胚孔唇是胚胎发育中的一个关键结构，在原肠形成和身体结构的建立中发挥着核心作用。它在细胞信号传导和组织构建中的功能凸显了它在发育生物学领域的重要性。此外，各物种之间的胚孔唇比较研究为我们提供了对进化过程的深刻见解。随着研究的不断推进，我们对胚孔唇及其对发育和进化生物学的影响的理解无疑将加深，为我们提供生命复杂性的更清晰图景。