ontogeny

简明释义

英[ɒnˈtɒdʒəni]美[ɑːnˈtɑːdʒɪni]

n. [生物] 个体发生；[生物] 个体发生学

复 数 o n t o g e n i e s

英英释义

单词用法

同义词

反义词

例句

1.The genesis and development of Nelumbo nucifera root and root system in ontogeny and their adaptation were studied in this paper.

本文研究了莲根和根系在个体发育中的发生与发育及其适应。

2.Our results suggested that the ontogeny of SS positive-cells play an important role in the development of immunocytes in porcine duodenum.

结果表明猪十二指肠中SS阳性细胞的发育对免疫细胞的发育可能具有重要的调节作用。

3.Early ontogeny is a dynamic process including the changes of morphology, physiology, behavior, etc, but the more common changes should be the regular transition of nutrition source.

长江鱼类的早期发育是一个在形态、生理、行为等方面不断变化的过程。

4.Although the ontogeny of the optic system to the lateral geniculate body, superior colliculus have been well studied.

虽然视神经的发育已有报告，但对于到副视神经系统的内终核之研究却未有了解。

5.The Organic development sequence of Alisma orientale in early stage of ontogeny was studied.

研究了泽泻个体发育早期的器官发育顺序。

6.In this study, the ontogeny of pepsinogen producing cells in rat fundic glands was studied by in situ hybridization using a digoxigenin-labeled RNA probe.

本研究采用地高辛标记的RNA探针，用原位杂交的方法研究了大鼠胃底腺中胃蛋白酶产生细胞的个体发育。

7.In evolutionary biology, the concept of ontogeny is often compared to phylogeny.

在进化生物学中，个体发育的概念通常与系统发育进行比较。

8.The ontogeny of a butterfly includes several distinct life stages.

蝴蝶的个体发育包括几个不同的生命阶段。

9.Understanding ontogeny is crucial for developmental biology.

理解个体发育对发育生物学至关重要。

10.The study of ontogeny helps scientists understand how organisms develop from a single cell.

对个体发育的研究帮助科学家理解生物是如何从一个细胞发展而来的。

11.Research on ontogeny can reveal how environmental factors influence growth.

对个体发育的研究可以揭示环境因素如何影响生长。

作文

The study of biology encompasses a wide range of topics, from the intricate workings of ecosystems to the complex processes that govern the development of individual organisms. One of the key concepts in understanding how organisms grow and develop is ontogeny, which refers to the development of an organism from the fertilized egg to its mature form. This process is crucial not only for the individual organism but also for the species as a whole, as it influences survival, reproduction, and adaptation to the environment. Ontogeny (个体发育) provides insights into the various stages of life, illustrating how genetic and environmental factors interact to shape the physical and behavioral traits of an organism.In the realm of developmental biology, ontogeny is studied through various lenses, including genetics, physiology, and evolutionary biology. Researchers examine how genes are expressed during different stages of development and how these expressions can be influenced by external factors such as nutrition, temperature, and social interactions. For instance, the study of ontogeny in amphibians reveals that their metamorphosis from tadpoles to adult frogs involves significant changes in morphology and behavior, driven by both hormonal changes and environmental conditions.Moreover, understanding ontogeny is essential for conservation efforts. Many species face threats from habitat destruction, climate change, and pollution, which can disrupt their developmental processes. By studying the ontogeny of endangered species, biologists can identify critical periods in their life cycle that are vulnerable to these threats. This knowledge can inform conservation strategies, ensuring that interventions are timed effectively to protect these organisms during their most crucial developmental stages.In addition to its biological significance, ontogeny has philosophical implications as well. The famous phrase "ontogeny recapitulates phylogeny" suggests that the development of an individual organism mirrors the evolutionary history of its species. While this idea has been largely discredited in its strictest form, it highlights the interconnectedness of development and evolution. Scientists continue to explore how ontogeny can provide clues about the evolutionary relationships between species, shedding light on how certain traits have emerged and adapted over time.Furthermore, advancements in technology have revolutionized the study of ontogeny. Techniques such as CRISPR gene editing and advanced imaging allow researchers to observe and manipulate the developmental processes in real-time. These tools enhance our understanding of how specific genes influence ontogeny, paving the way for potential medical applications, such as regenerative medicine and treatment of developmental disorders.In conclusion, ontogeny is a fundamental concept in biology that encompasses the development of organisms from conception to maturity. Its implications stretch beyond individual growth, influencing ecological dynamics, conservation strategies, evolutionary theory, and technological advancements in research. By delving deeper into the mechanisms of ontogeny, we not only gain a better understanding of life itself but also equip ourselves with the knowledge necessary to address pressing biological challenges in today's world.

生物学的研究涵盖了广泛的主题，从生态系统的复杂运作到支配个体生物发展的复杂过程。理解生物如何生长和发育的一个关键概念是ontogeny，它指的是生物从受精卵到成熟形态的发展。这一过程不仅对个体生物至关重要，而且对整个物种也有影响，因为它影响生存、繁殖和适应环境的能力。Ontogeny（个体发育）提供了对生命各个阶段的深入见解，说明了遗传和环境因素如何相互作用，塑造生物的身体和行为特征。在发育生物学领域，ontogeny通过遗传学、生理学和进化生物学等不同视角进行研究。研究人员考察基因在不同发育阶段的表达方式，以及这些表达如何受到营养、温度和社会互动等外部因素的影响。例如，对两栖动物的ontogeny研究表明，它们从蝌蚪到成年青蛙的变态过程涉及形态和行为的显著变化，这些变化由激素变化和环境条件驱动。此外，理解ontogeny对保护工作至关重要。许多物种面临栖息地破坏、气候变化和污染等威胁，这些威胁可能会干扰它们的发育过程。通过研究濒危物种的ontogeny，生物学家可以识别出其生命周期中易受这些威胁影响的关键时期。这一知识可以为保护策略提供信息，确保干预措施在保护这些生物最关键的发育阶段时有效。除了生物学意义外，ontogeny还具有哲学意义。著名的短语“个体发育重演系统发育”暗示个体生物的发展反映了其物种的进化历史。虽然这一观点在其最严格的形式上已被大多数科学家否定，但它突出了发展与进化之间的相互联系。科学家们继续探索ontogeny如何为物种之间的进化关系提供线索，揭示某些特征是如何随着时间的推移而出现和适应的。此外，科技的进步彻底改变了对ontogeny的研究。CRISPR基因编辑和先进成像等技术使研究人员能够实时观察和操纵发育过程。这些工具增强了我们对特定基因如何影响ontogeny的理解，为潜在的医学应用铺平了道路，例如再生医学和发育障碍的治疗。总之，ontogeny是生物学中的一个基本概念，涵盖了生物从受精到成熟的发展。它的影响超越了个体生长，影响生态动态、保护策略、进化理论和研究中的技术进步。通过深入探讨ontogeny的机制，我们不仅能更好地理解生命本身，还能为应对当今世界中的紧迫生物挑战提供必要的知识。