histogenesis

简明释义

英[ˌhɪstə(ʊ)ˈdʒenɪsɪs]美[ˌhɪstoˈdʒenɪsɪs]

n. [胚] 组织发生

英英释义

单词用法

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例句

1.Purpose To observe the clinical pathologic characteristics of palisaded myofibroblastoma, approach its histogenesis and the nature of the amianthoid fibers (AF).

目的：观察栅状肌纤维母细胞瘤的临床病理特征，探索该肿瘤的组织来源及石棉样纤维的性质和来源。

2.Objective To study histogenesis and prognosis of esophageal small cell undifferentiated carcinoma (ESCUC) by observing clinical and pathologic morphology characteristics.

目的观察食管小细胞未分化癌的临床及病理形态特点 ，以探讨组织发生与预后的关系。

3.Objective to study the histogenesis of large intestine epithelial lining of Mongolian sheep embryo.

目的研究蒙古绵羊胚胎大肠黏膜上皮的组织发生。

4.Objective study the clinic pathological character and histogenesis of primary esophagus small cell cancer.

目的研究食管原发小细胞癌的临床病理特征及其组织发生。

5.Histogenesis during the early post-operation days of the two types of experiments (amputation & disarticulation)and role of stump tissues with paucity of muscles at that level, are discussed.

对两种手术（截肢和关节断离）后早期组织发生及手术水平的残肢组织和少量肌肉的作用进行了讨论。

6.ObjectiveTo discuss the histogenesis, clinical and pathological character of plasma-cell types of giant lympnode hyperplasia.

目的探讨浆细胞型巨大淋巴结增生症的组织学发生、临床及病理特征。

7.During histogenesis, cells differentiate into various types of tissues essential for organ formation.

在组织发生过程中，细胞分化为各种类型的组织，这对于器官形成至关重要。

8.The study of histogenesis is crucial for understanding how tissues develop from stem cells.

对组织发生的研究对于理解组织如何从干细胞发展而来至关重要。

9.The process of histogenesis is influenced by genetic and environmental factors.

影响组织发生过程的因素包括遗传和环境因素。

10.Researchers are investigating the histogenesis of tumors to identify potential treatment targets.

研究人员正在调查肿瘤的组织发生以确定潜在的治疗靶点。

11.Understanding histogenesis can help in regenerative medicine applications.

理解组织发生有助于再生医学的应用。

作文

Histogenesis is a fascinating concept in the field of biology that refers to the process by which different types of tissues are formed during the development of an organism. This intricate process is essential for the proper formation and function of organs, as well as for the overall growth and development of living beings. Understanding histogenesis (组织发生) is crucial for various branches of science, including developmental biology, medicine, and regenerative therapies.During embryonic development, cells undergo a series of changes that lead to the differentiation of various tissue types. Initially, all cells in an embryo are pluripotent, meaning they have the potential to develop into any cell type. However, as development progresses, these cells start to specialize, a phenomenon known as cellular differentiation. The study of histogenesis (组织发生) helps scientists understand how these specialized cells arise and how they organize into functional tissues.The process of histogenesis (组织发生) can be divided into several stages. First, there is the formation of germ layers during gastrulation, which gives rise to the ectoderm, mesoderm, and endoderm. Each of these layers will eventually differentiate into specific tissues. For instance, the ectoderm develops into skin and nervous tissue, while the mesoderm forms muscles, bones, and blood vessels. The endoderm is responsible for forming internal organs such as the lungs and digestive tract.After the germ layers are established, further signaling pathways and genetic factors guide the differentiation of cells within each layer. For example, the presence of specific growth factors can influence whether a cell becomes a neuron or a muscle cell. This intricate network of signals and responses is what makes histogenesis (组织发生) such a complex and dynamic process.Research into histogenesis (组织发生) has significant implications for medicine, particularly in the fields of tissue engineering and regenerative medicine. By understanding how tissues are formed, scientists can develop methods to repair or replace damaged tissues in patients. For example, stem cell therapy relies on the principles of histogenesis (组织发生) to generate healthy cells that can be used to treat conditions such as heart disease or spinal cord injuries.Moreover, studying histogenesis (组织发生) can also provide insights into various diseases, including cancer. Abnormalities in the process of tissue formation can lead to tumor development and metastasis. By exploring the mechanisms behind histogenesis (组织发生), researchers hope to identify potential targets for more effective cancer treatments.In conclusion, histogenesis (组织发生) is a critical biological process that not only shapes the development of organisms but also holds the key to advancements in medical science. As we continue to explore the intricacies of tissue formation, we unlock new possibilities for healing and regeneration, ultimately enhancing our understanding of life itself.