submucosa

简明释义

英[ˌsʌbmjuːˈkəʊsə]美[ˌsʌbmjʊˈkosə]

n. 黏膜下层

复 数 s u b m u c o s a e

英英释义

单词用法

同义词

反义词

例句

1.This is normal esophageal squamous mucosa at the left, with underlying submucosa containing mucus glands and a duct surrounded by lymphoid tissue.

图左边示正常食管鳞状上皮黏膜，黏膜下层内粘液腺体，以及由淋巴组织包围的腺体导管。

2.Results Ureteral perforation, ureterostoma injury, ureteral submucosa pseudocanal, ureteral rupture, and avulsed ureter injury were found in 3, 2, 3, 1, and 1 patients, respectively.

结果输尿管穿孔3例，输尿管口损伤2例，输尿管黏膜下假道形成3例，输尿管断裂1例，输尿管全层黏膜撕脱1例。

3.The proventriculus histological structure was mucosa, submucosa, muscularis and serosa, from the inside to the outside.

前胃组织学结构由内向外依次为黏膜层、黏膜下层、肌层和浆膜层。

4.The self-made nano silver-porcine small intestine submucosa feeding has no cytotoxicity, and which has feasibility of repairing abdominal injury as tissue engineering material.

自制的纳米银-猪小肠黏膜下层补料无细胞毒性，作为组织工程材料修复腹壁损伤具有可行性。

5.This is normal esophageal squamous mucosa at the left, with underlying submucosa containing mucus glands and a duct surrounded by lymphoid tissue. The muscularis is at the right.

图左边示正常食管鳞状上皮黏膜，黏膜下层内粘液腺体，以及由淋巴组织包围的腺体导管。图右侧示食管肌层。

6.The muscularis mucosae derived from the muscle stem cells in the submucosa.

黏膜肌层起源于黏膜下层的肌肉干细胞。

7.Distal intramural spread could be via mucosa, submucosa, inner circular muscular layer, outer longitudinal muscular layer or serosa, either separately or concomitantly.

远端壁内扩散可同时或分别沿黏膜层、黏膜下层、内环肌层、外纵肌层和浆膜层进行。

8.Solid nests of neoplastic cells are infiltrating down through the submucosa at the right.

左侧可见肿瘤细胞巢正向下浸润突破黏膜下层。

9.The biopsy revealed abnormalities in the submucosa 黏膜下层 that required further investigation.

活检显示黏膜下层存在异常，需要进一步检查。

10.Inflammation of the submucosa 黏膜下层 can lead to various gastrointestinal disorders.

黏膜下层的炎症可能导致各种胃肠疾病。

11.During the endoscopy, the doctor examined the submucosa 黏膜下层 for signs of disease.

在内窥镜检查中，医生检查了黏膜下层是否有疾病迹象。

12.The submucosa 黏膜下层 contains blood vessels and nerves that support the mucosal layer.

黏膜下层包含支持黏膜层的血管和神经。

13.The surgeon carefully dissected the tissue to expose the submucosa 黏膜下层 during the operation.

外科医生在手术中小心地解剖组织以暴露出黏膜下层。

作文

The human body is a complex and intricate system composed of various layers and structures, each serving a unique purpose. One such layer is the submucosa, which plays a critical role in the overall functioning of the gastrointestinal tract. The submucosa is a connective tissue layer located beneath the mucosa and above the muscularis layer. It contains blood vessels, nerves, and lymphatics, making it essential for nutrient absorption, nerve signaling, and immune responses. Understanding the significance of the submucosa can provide insights into various medical conditions and their treatments.Firstly, the submucosa supports the mucosal layer, which is responsible for the secretion of digestive enzymes and mucus. This layer of tissue is crucial for protecting the underlying tissues and facilitating the smooth passage of food through the digestive tract. Without the structural support provided by the submucosa, the mucosa would not be able to function effectively. This highlights the importance of the submucosa in maintaining the integrity and functionality of the digestive system.Moreover, the submucosa houses a rich network of blood vessels that supply essential nutrients and oxygen to the mucosal layer. These blood vessels also play a vital role in absorbing the nutrients from digested food. When food is broken down in the stomach and intestines, the nutrients must pass through the mucosa into the bloodstream, where they can be transported to cells throughout the body. The health of the submucosa directly impacts the efficiency of this process. If the submucosa is damaged or inflamed, it can lead to malabsorption issues, where the body fails to absorb necessary nutrients adequately.In addition to its role in nutrient absorption, the submucosa is also involved in the nervous system's regulation of gut motility. The presence of nerves within the submucosa allows for communication between the brain and the digestive system. This connection is crucial for coordinating the contractions of the muscularis layer, which facilitates the movement of food along the digestive tract. Disruptions in this communication can lead to various gastrointestinal disorders, including irritable bowel syndrome (IBS) and gastroparesis.Furthermore, the submucosa contains lymphatic vessels that are essential for immune function. These vessels help transport immune cells and facilitate the removal of pathogens and waste products from the digestive system. A healthy submucosa contributes to a robust immune response, protecting the body from infections and diseases that may arise from contaminated food or harmful bacteria.In conclusion, the submucosa is a vital layer of tissue that serves multiple functions in the human body, particularly within the gastrointestinal tract. Its role in supporting the mucosa, facilitating nutrient absorption, regulating gut motility, and contributing to immune function underscores its importance in maintaining overall health. Understanding the submucosa can aid in the diagnosis and treatment of various gastrointestinal disorders, emphasizing the need for further research in this area. By appreciating the complexities of the submucosa, we can better understand how our bodies work and how to care for them effectively.

人体是一个复杂而精细的系统，由各种层次和结构组成，每个部分都发挥着独特的作用。其中一层是黏膜下层，它在消化道整体功能中起着关键作用。黏膜下层是位于黏膜下方和肌层上方的结缔组织层。它包含血管、神经和淋巴，因而对营养吸收、神经信号传递和免疫反应至关重要。理解黏膜下层的重要性可以为各种医学状况及其治疗提供见解。首先，黏膜下层支持黏膜层，后者负责分泌消化酶和粘液。这层组织对于保护下方组织和促进食物顺利通过消化道至关重要。如果没有黏膜下层提供的结构支持，黏膜将无法有效地发挥作用。这突显了黏膜下层在维持消化系统完整性和功能方面的重要性。此外，黏膜下层内有丰富的血管网络，为黏膜层提供必需的营养和氧气。这些血管在吸收消化食物中的营养成分方面也发挥着重要作用。当食物在胃肠中被分解时，营养成分必须通过黏膜进入血液循环，以便运输到全身各个细胞。黏膜下层的健康直接影响这一过程的效率。如果黏膜下层受损或发炎，可能导致营养吸收问题，即身体无法充分吸收必要的营养。除了在营养吸收中的作用外，黏膜下层还参与神经系统对肠道运动的调节。黏膜下层内的神经允许大脑与消化系统之间进行沟通。这种联系对于协调肌层的收缩至关重要，从而促进食物沿消化道的移动。这种沟通的中断可能导致各种胃肠疾病，包括肠易激综合症（IBS）和胃轻瘫。此外，黏膜下层包含的淋巴血管对免疫功能至关重要。这些血管帮助运输免疫细胞并促进从消化系统中清除病原体和废物。健康的黏膜下层有助于强有力的免疫反应，保护身体免受因食物污染或有害细菌引起的感染和疾病。总之，黏膜下层是一个重要的组织层，在人体中，特别是在消化道内，发挥多重功能。它在支持黏膜、促进营养吸收、调节肠道运动和促进免疫功能方面的作用凸显了其在维持整体健康中的重要性。理解黏膜下层可以帮助诊断和治疗各种胃肠疾病，强调了进一步研究这一领域的必要性。通过认识黏膜下层的复杂性，我们可以更好地理解我们的身体如何运作以及如何有效地照顾它们。