bleb

简明释义

英[bleb]美[bleb]

n. 疱疹；水泡；气泡

英英释义

单词用法

同义词

反义词

例句

1.Objective To approach the treatment methods of filtration bleb complication after glaucoma surgery.

目的探讨青光眼滤过泡并发症的治疗方法。

2.Leather damage basically is the papula of millet rice size or grave bleb.

皮损主要为粟米大小的丘疹或丘疱疹。

3.Aberrant filtering bleb morphology also may be cystic and avascular as well as prone to spontaneous leakage.

异常的滤泡形态除了有自发泄漏倾向外，也可能会出现囊状及无血管。

4.Results:In type L, the differences of the bleb heights before and after ocular massage were statistically significant(P<0 0001).

结果：L型滤过泡的滤过泡高度在眼球按摩前后的差值有非常显著性意义（P <0 0 0 0 1）。

5.Methods 45 patients 45 eyes with complications of filtration bleb after glaucoma surgery, were treated with massage to eyeball, breakage, acupuncture separation and injecting drugs and so on.

方法对45例45眼青光眼滤过性手术后的早、晚期滤过泡并发症，分别给予眼球按摩、断线、针刺分离与药物注入等治疗。

6.Objictive To reduce the formation of cicatrization of filtering bleb and elevate the successful rate of filtration surgery of glaucoma.

目的减少抗青光眼术后滤过泡的瘢痕形成，提高手术成功率。

7.Objective to analysis method, complication and effect of needling bleb to treat early failure bleb.

目的分析针分离术对早期失败的滤过泡的治疗方法、并发症及效果。

8.This new instrument has been designed for the dissection of a trabeculectomy bleb pocket.

这种新型仪器设计用于小梁切除术。

9.The doctor observed a small bleb on the patient's lung during the X-ray examination.

医生在病人的X光检查中观察到肺部有一个小水泡。

10.In some cases, a bleb may indicate a more serious underlying condition.

在某些情况下，水泡可能表明潜在的更严重的疾病。

11.During the procedure, the surgeon noted a bleb that needed to be drained.

在手术过程中，外科医生注意到一个需要引流的水泡。

12.The patient complained about a painful bleb on their foot.

病人抱怨他们的脚上有一个疼痛的水泡。

13.A bleb can form on the skin due to an allergic reaction.

由于过敏反应，皮肤上可能会形成一个水泡。

作文

In the world of biology, there are many terms that describe various structures and phenomena. One such term is bleb, which refers to a small bubble-like structure that can form on the surface of cells. Understanding what a bleb is and its significance in cellular processes can provide valuable insights into cell biology and pathology.A bleb is typically formed when the plasma membrane of a cell bulges outwards, creating a pocket filled with fluid. This can occur in response to various stimuli, such as mechanical stress, changes in osmotic pressure, or during programmed cell death, also known as apoptosis. The presence of blebs can indicate that a cell is undergoing significant changes, which can be either beneficial or detrimental to the organism.For instance, in the context of apoptosis, the formation of blebs is a hallmark of the process. During this type of cell death, the cell undergoes a series of morphological changes, including the fragmentation of the nucleus and the formation of blebs. These blebs eventually break off from the main cell body and are cleared away by neighboring cells or immune cells, ensuring that the dying cell does not release harmful contents into the surrounding tissue. This process is crucial for maintaining tissue homeostasis and preventing inflammation.On the other hand, blebs can also be associated with pathological conditions. For example, in certain types of cancer, tumor cells may exhibit excessive blebbing, which can contribute to their ability to invade surrounding tissues and metastasize to distant sites in the body. The study of blebs in cancer cells has become an important area of research, as understanding the mechanisms behind their formation could lead to new therapeutic strategies aimed at inhibiting tumor progression.Moreover, blebs can also form in response to infections. Some bacteria have evolved mechanisms to induce blebbing in host cells as a means of evading the immune response. By causing the host cell to form blebs, these pathogens can manipulate the host's cellular machinery to their advantage, allowing them to survive and replicate within the host.The study of blebs extends beyond the realm of cell biology; it has implications in various fields, including medicine and biotechnology. Researchers are investigating the role of blebs in wound healing, tissue regeneration, and even drug delivery systems. By harnessing the properties of blebs, scientists hope to develop innovative approaches to treat injuries and diseases.In conclusion, the term bleb encapsulates a fascinating aspect of cellular biology. Whether they are involved in the natural process of cell death or play a role in disease progression, blebs are significant structures that warrant further exploration. As our understanding of blebs deepens, it is likely that new avenues for medical advancements will emerge, ultimately benefiting human health and well-being.

在生物学的世界中，有许多术语描述各种结构和现象。其中一个术语是bleb，指的是可以在细胞表面形成的小气泡状结构。理解bleb是什么及其在细胞过程中的重要性，可以为细胞生物学和病理学提供宝贵的见解。bleb通常是在细胞的质膜向外膨胀时形成的，形成一个充满液体的口袋。这可能是对各种刺激的反应，例如机械压力、渗透压变化或在程序性细胞死亡（也称为凋亡）期间发生的。在细胞发生重大变化时，blebs的存在可能表明细胞正在经历显著的变化，这对生物体可以是有益的，也可以是有害的。例如，在凋亡的背景下，blebs的形成是这一过程的标志。在这种类型的细胞死亡过程中，细胞经历一系列形态变化，包括细胞核的碎裂和blebs的形成。这些blebs最终会从主细胞体上断裂，被邻近细胞或免疫细胞清除，从而确保死亡细胞不会将有害物质释放到周围组织中。这个过程对于维持组织的稳态和防止炎症至关重要。另一方面，blebs也可能与病理状态相关。例如，在某些类型的癌症中，肿瘤细胞可能表现出过度的blebbing，这可能会促进它们侵入周围组织并转移到身体远处的能力。研究癌细胞中的blebs已成为一个重要的研究领域，因为理解其形成机制可能导致新的治疗策略，旨在抑制肿瘤进展。此外，blebs还可以在感染的情况下形成。一些细菌已经进化出诱导宿主细胞产生blebbing的机制，以逃避免疫反应。通过使宿主细胞形成blebs，这些病原体可以操纵宿主的细胞机制以获得优势，使它们能够在宿主内存活和复制。对blebs的研究超越了细胞生物学的领域；它在医学和生物技术等多个领域具有重要意义。研究人员正在调查blebs在创伤愈合、组织再生甚至药物输送系统中的作用。通过利用blebs的特性，科学家希望开发出创新的方法来治疗伤害和疾病。总之，术语bleb概括了细胞生物学的一个迷人方面。无论它们是在自然的细胞死亡过程中发挥作用，还是在疾病进展中起到作用，blebs都是重要的结构，值得进一步探索。随着我们对blebs理解的加深，新的医学进步的途径可能会出现，最终有利于人类的健康和幸福。