chondrocranium

简明释义

英[/ˌkɒn.drəˈkreɪ.ni.əm/]美[/ˌkɒn.drəˈkreɪ.ni.əm/]

n. [解剖] 软骨颅；软骨性颅

复 数 c h o n d r o c r a n i a 或 c h o n d r o c r a n i u m s

英英释义

单词用法

同义词

反义词

例句

1.In fish, the chondrocranium is predominantly made of cartilage rather than bone.

在鱼类中，软骨颅主要由软骨构成，而非骨骼。

2.Paleontologists analyze the chondrocranium of ancient species to understand their anatomy.

古生物学家分析古代物种的软骨颅以了解它们的解剖结构。

3.During embryonic development, the chondrocranium forms a crucial part of the skull.

在胚胎发育过程中，软骨颅构成了头骨的重要部分。

4.The study of the chondrocranium provides insights into vertebrate evolution.

对软骨颅的研究为脊椎动物的进化提供了见解。

5.The chondrocranium serves as a scaffold for the development of the bony skull.

软骨颅作为骨性头骨发育的支架。

作文

The term chondrocranium refers to the cartilaginous structure that forms the base of the skull in vertebrates during their embryonic development. This structure is crucial for the proper formation of the head and face, providing a scaffold for the growth of bones and other tissues. Understanding the chondrocranium is essential for several fields, including developmental biology, paleontology, and evolutionary biology. In the early stages of vertebrate development, the chondrocranium serves as the primary support for the brain and sensory organs. It is composed mainly of cartilage, which is flexible and allows for growth and changes in shape as the organism matures. As development progresses, this cartilaginous structure undergoes a process known as endochondral ossification, where it gradually transforms into bone. This transformation is vital for the formation of a more rigid skull that can protect the brain and support the facial features of the organism.The study of the chondrocranium provides insights into the evolutionary history of vertebrates. By examining the chondrocranium of different species, scientists can trace the adaptations that have occurred over millions of years. For instance, the differences in the chondrocranium among fish, amphibians, reptiles, birds, and mammals reveal how these groups have evolved to meet their environmental challenges. The variations in shape and structure can indicate how different species have adapted their feeding mechanisms, sensory capabilities, and even social behaviors.Moreover, the chondrocranium is not just significant in living organisms; it also plays a crucial role in paleontology. Fossils of ancient vertebrates often preserve the chondrocranium, allowing researchers to reconstruct the anatomy and lifestyle of extinct species. By analyzing these fossils, scientists can better understand the evolutionary pathways that led to modern vertebrates, shedding light on how certain traits emerged and became prevalent in specific lineages.In clinical settings, understanding the chondrocranium is important for diagnosing and treating craniofacial disorders. Conditions such as craniosynostosis, where the sutures in a baby's skull close prematurely, can affect the normal development of the chondrocranium and subsequently lead to complications with brain growth and facial symmetry. Surgeons and medical professionals often rely on their knowledge of the chondrocranium to plan interventions that will correct these abnormalities and promote healthy development.In conclusion, the chondrocranium is a fundamental aspect of vertebrate anatomy that has far-reaching implications in various scientific disciplines. Its role in development, evolution, and clinical medicine highlights the importance of studying this cartilaginous structure. As research continues to advance, our understanding of the chondrocranium will undoubtedly deepen, providing further insights into the complexities of vertebrate biology and the intricate processes that govern life itself.

术语chondrocranium指的是在脊椎动物胚胎发育过程中形成的头骨基部的软骨结构。这个结构对于头部和面部的正确形成至关重要，为骨骼和其他组织的生长提供支架。理解chondrocranium对多个领域至关重要，包括发育生物学、古生物学和进化生物学。在脊椎动物发育的早期阶段，chondrocranium作为大脑和感官器官的主要支撑。它主要由软骨组成，具有灵活性，允许随着生物体的成熟而生长和形状变化。随着发育的进行，这种软骨结构经历一个称为内软骨骨化的过程，逐渐转变为骨骼。这一转变对于形成更坚固的头骨至关重要，可以保护大脑并支持生物体的面部特征。对chondrocranium的研究提供了对脊椎动物进化历史的深入了解。通过检查不同物种的chondrocranium，科学家可以追踪数百万年来发生的适应。例如，鱼类、两栖动物、爬行动物、鸟类和哺乳动物之间的chondrocranium差异揭示了这些群体如何演变以应对环境挑战。形状和结构的变化可以表明不同物种是如何适应其进食机制、感知能力甚至社交行为的。此外，chondrocranium不仅在现生生物中具有重要意义；它在古生物学中也起着至关重要的作用。古代脊椎动物的化石通常保存有chondrocranium，使研究人员能够重建灭绝物种的解剖和生活方式。通过分析这些化石，科学家可以更好地理解导致现代脊椎动物的进化路径，阐明某些特征是如何出现并在特定谱系中变得普遍的。在临床环境中，理解chondrocranium对于诊断和治疗颅面畸形至关重要。诸如颅缝早闭症等情况，会导致婴儿头骨中的缝合线过早闭合，可能影响chondrocranium的正常发育，从而导致大脑生长和面部对称性的问题。外科医生和医疗专业人员常常依赖他们对chondrocranium的知识来规划干预措施，以纠正这些异常并促进健康发展。总之，chondrocranium是脊椎动物解剖学的一个基本方面，在各个科学学科中具有深远的影响。它在发育、进化和临床医学中的作用突显了研究这一软骨结构的重要性。随着研究的不断推进，我们对chondrocranium的理解无疑会加深，进一步提供对脊椎动物生物学复杂性和支配生命本身的复杂过程的洞察。