ectodermal
简明释义
英[ˌɛktoʊˈdɜrməl]美[ˌɛktoʊˈdɜrməl]
adj. [胚] 外胚层的
英英释义
Relating to the ectoderm, which is the outermost layer of cells in an embryo that develops into the skin and nervous system. | 与外胚层相关的，外胚层是胚胎中最外层的细胞层，发展成皮肤和神经系统。 |
单词用法
同义词
| 表皮的 | Epidermal cells are crucial for protecting the body from external damage. | 表皮细胞对保护身体免受外部损伤至关重要。 | |
| 外胚层的 | The ectodermic layer gives rise to the skin and nervous system. | 外胚层形成皮肤和神经系统。 |
反义词
| 内胚层的 | 内胚层形成消化系统。 | ||
| 中胚层的 | Mesodermal tissues are involved in the development of muscles and bones. | 中胚层组织参与肌肉和骨骼的发育。 |
例句
1.The inner ear, which mediates hearing and equilibrium, develops from an ectodermal placode located adjacent to the developing hindbrain.
内耳是调节听力和平衡的器官，来源于外胚层邻近后脑的生长板。
2.Objective: To detect ED1 gene mutation in three hypohidrotic ectodermal dysplasia (HED) nuclear families.
目的：研究少汗性外胚叶发育不全引起先天缺牙的ED1基因突变。
3.We derived cell populations with properties of ectodermal and mesenchymal cells in 2D culture and incorporated these divergent cell populations into 3D epithelial tissues.
我们利用二维培养将胚胎干细胞分化为具有外胚和间充质特性的细胞，再将这些细胞复合入三维上皮组织。
4.Objetive: to detect the gene mutation of a patient with anhidrotic ectodermal dysplasia.
目的：检测无汗性外胚层发育不全患者的EDA基因的突变。
5.We derived cell populations with properties of ectodermal and mesenchymal cells in 2D culture and incorporated these divergent cell populations into 3D epithelial tissues.
我们利用二维培养将胚胎干细胞分化为具有外胚和间充质特性的细胞，再将这些细胞复合入三维上皮组织。
6.Researchers study ectodermal 外胚层的 cells to understand skin regeneration.
研究人员研究ectodermal 外胚层的 细胞以了解皮肤再生。
7.Certain diseases can affect ectodermal 外胚层的 derivatives, leading to developmental disorders.
某些疾病可能影响ectodermal 外胚层的 衍生物，导致发育障碍。
8.The ectodermal 外胚层的 tissue gives rise to the skin and nervous system.
这个ectodermal 外胚层的 组织形成皮肤和神经系统。
9.During embryonic development, the ectodermal 外胚层的 layer differentiates into various structures.
在胚胎发育过程中，ectodermal 外胚层的 层分化为各种结构。
10.The formation of hair follicles is an ectodermal 外胚层的 process.
毛囊的形成是一个ectodermal 外胚层的 过程。
作文
The study of embryonic development is a fascinating field that provides insights into the complexities of life. One of the crucial layers in the early stages of development is known as the ectodermal (外胚层的) layer. This layer plays a pivotal role in forming various structures and systems within an organism. Understanding the ectodermal (外胚层的) layer helps us appreciate how intricate biological processes are interlinked and how they contribute to the overall functionality of living beings.During the initial phases of embryogenesis, the embryo differentiates into three primary germ layers: the endoderm, mesoderm, and ectodermal (外胚层的). Each of these layers is responsible for developing specific organs and tissues. The ectodermal (外胚层的) layer, in particular, is responsible for forming the outermost parts of the body, including the skin, hair, nails, and the nervous system. This makes it essential for the protection of internal organs and the regulation of bodily functions.The significance of the ectodermal (外胚层的) layer extends beyond just physical structures. It also plays a critical role in the development of the nervous system, which is vital for communication and coordination within the body. The neurons and glial cells that emerge from the ectodermal (外胚层的) layer are fundamental components of the central and peripheral nervous systems. Any disruptions in this layer during development can lead to serious neurological disorders, highlighting its importance in both health and disease.Moreover, the ectodermal (外胚层的) layer is involved in the formation of sensory organs. Structures such as the eyes, ears, and nose develop from this layer, allowing organisms to interact with their environment effectively. The complex interactions between different cell types originating from the ectodermal (外胚层的) layer demonstrate the elegance of evolutionary processes that have shaped the way organisms perceive the world around them.In recent years, research on the ectodermal (外胚层的) layer has expanded our understanding of stem cell biology. Scientists have discovered that certain stem cells derived from the ectodermal (外胚层的) layer can differentiate into various cell types, offering potential therapeutic avenues for regenerative medicine. This opens up exciting possibilities for treating conditions like spinal cord injuries, neurodegenerative diseases, and skin disorders.Furthermore, studying the ectodermal (外胚层的) layer can also provide insights into evolutionary biology. By comparing the ectodermal (外胚层的) development across different species, researchers can trace back the evolutionary changes that have occurred over millions of years. This comparative approach sheds light on how various adaptations have emerged in response to environmental pressures.In conclusion, the ectodermal (外胚层的) layer is a fundamental component of embryonic development, influencing the formation of vital structures and systems within an organism. Its role in the development of the nervous system, sensory organs, and its potential in regenerative medicine highlights its significance in both health and disease. As research continues to unfold, our understanding of the ectodermal (外胚层的) layer will undoubtedly lead to new discoveries that enhance our knowledge of biology and medicine.
