follicle

简明释义

英[ˈfɒlɪk(ə)l]美[ˈfɑːlɪkl]

n. 卵泡；滤泡；小囊

复 数 f o l l i c l e s

英英释义

单词用法

同义词

反义词

例句

1.It was found that the follicle cells also had positive reaction of lipovitellin.

卵母细胞外的滤泡细胞也存在卵黄脂磷蛋白的阳性反应。

2.Each follicle contains a germinal center populated by rapidly proliferating B cells and macrophages.

每个滤泡含有一个大量快速增殖的B细胞和吞噬细胞的构成的生发中心。

3.The effect of single herb on mouse follicle growth in vitro.

单味中药对体外培养毛囊生长影响的研究。

4.Follicle cells begin to surround oocyte.

滤泡细胞开始包围卵母细胞。

5.The pituitary gland releases follicle-stimulating hormone (FSH), which stimulates follicles in one of the ovaries to begin growing.

垂体腺分泌卵泡刺激素（FSH），刺激一侧卵巢的卵泡发育。

6.It is described here as an achene because it is indehiscent, as opposed to a typical, dehiscent follicle.

它已经把这里描述为一瘦果，因为它不裂，与一典型，开裂的蓇葖果相反。

7.A hair normally grows from each follicle for about three years, is then shed, and a new hair grows.

一根头发通常从每个毛囊中生长约三年，然后脱落，然后一根新头又生长。

8.The hair grows from a tiny structure called a follicle.

头发从一个叫做毛囊的小结构中生长。

9.In women, each egg is contained within a follicle in the ovaries.

在女性体内，每个卵子都被包含在卵巢的一个卵泡中。

10.Certain hormones stimulate the growth of hair follicles.

某些激素刺激毛囊的生长。

11.A follicle can become inflamed and lead to acne.

一个毛囊可能会发炎并导致痤疮。

12.The dermatologist examined the follicles for signs of infection.

皮肤科医生检查了毛囊是否有感染迹象。

作文

The human body is a complex system composed of various structures and functions that work in harmony. One of the essential components of our physiology is the hair, which plays a significant role in protection, temperature regulation, and sensory perception. At the core of hair growth is a small structure known as the follicle, or in Chinese, 毛囊. Understanding the follicle is crucial for comprehending how hair develops and the factors that influence its health and appearance. A hair follicle is a small, tunnel-like structure located in the outer layer of the skin, known as the epidermis. Each follicle is responsible for producing hair strands and is surrounded by a network of blood vessels and nerves, which supply necessary nutrients and support the growth process. The follicle also contains cells that are vital for hair production, including keratinocytes, which generate keratin, the protein that makes up hair. Hair growth occurs in cycles, and the activity of the follicle is influenced by various factors, including hormones, genetics, and environmental conditions. For instance, during the anagen phase, the follicle is actively producing hair, leading to visible growth. Conversely, in the telogen phase, the follicle becomes dormant, and hair may fall out, only to be replaced by new strands as the cycle restarts. Hormones, particularly androgens, play a significant role in the functioning of hair follicles. In some individuals, an increased sensitivity to these hormones can lead to conditions like androgenetic alopecia, commonly known as male or female pattern baldness. This condition results from the miniaturization of hair follicles, leading to thinner hair and eventual hair loss. Understanding this relationship between hormones and follicles is crucial for developing treatments for hair loss, such as minoxidil and finasteride, which aim to stimulate follicle activity and promote hair regrowth. Moreover, the health of hair follicles can be affected by external factors such as diet, stress, and overall health. A balanced diet rich in vitamins and minerals, particularly biotin, zinc, and omega-3 fatty acids, supports follicle health and promotes stronger hair growth. Stress management techniques, such as mindfulness and exercise, can also contribute to healthier follicles by reducing the impact of stress hormones on the body. In addition to natural hair growth, advancements in technology have led to innovative treatments targeting hair follicles. Hair transplant surgery, for example, involves relocating healthy follicles from one part of the scalp to areas experiencing thinning or baldness. This procedure has gained popularity for its effectiveness and natural-looking results. Furthermore, research into stem cell therapy offers exciting possibilities for regenerating damaged follicles and restoring hair growth in individuals suffering from severe hair loss. In conclusion, the follicle, or 毛囊 in Chinese, is a fundamental structure in the hair growth process. Its health and function are influenced by a myriad of factors, including hormones, nutrition, and technology. By understanding the intricacies of hair follicles, we can better appreciate the importance of maintaining their health and explore potential treatments for hair-related issues. As research continues to evolve, there is hope for more effective solutions to combat hair loss and enhance hair health in the future.

人类身体是一个复杂的系统，由各种结构和功能组成，这些结构和功能和谐地工作。我们生理学中一个重要的组成部分是头发，它在保护、温度调节和感官感知中发挥着重要作用。在头发生长的核心是一个小结构，称为follicle，中文是毛囊。理解follicle对于理解头发如何发展以及影响其健康和外观的因素至关重要。 头发follicle是位于皮肤外层（即表皮）中的一个小隧道状结构。每个follicle负责产生头发，并被血管和神经网络包围，这些血管和神经提供必要的营养物质并支持生长过程。follicle还含有对头发生产至关重要的细胞，包括角质形成细胞，这些细胞生成角蛋白，角蛋白是构成头发的蛋白质。 头发生长是一个周期性过程，follicle的活动受到多种因素的影响，包括激素、遗传和环境条件。例如，在生长期，follicle积极产生头发，导致可见增长。相反，在休止期，follicle变得休眠，头发可能会脱落，随后随着周期的重新开始而被新发替代。 激素，特别是雄激素，在头发follicle的功能中发挥着重要作用。在某些个体中，对这些激素的敏感性增加可能导致如雄激素性脱发等疾病，这通常被称为男性或女性型脱发。这种情况是由于头发follicle的微型化导致的，导致头发变薄并最终脱落。理解激素与follicles之间的这种关系对于开发治疗脱发的方法至关重要，例如米诺地尔和非那雄胺，这些药物旨在刺激follicle活动并促进头发生长。 此外，头发follicles的健康也会受到饮食、压力和整体健康等外部因素的影响。富含维生素和矿物质的均衡饮食，特别是生物素、锌和Omega-3脂肪酸，有助于支持follicle健康并促进更强的头发生长。压力管理技巧，如正念和锻炼，也可以通过减少压力激素对身体的影响来促进更健康的follicles。 除了自然头发生长，科技的进步也带来了针对头发follicles的创新治疗。头发移植手术，例如，涉及将健康的follicles从头皮的一部分转移到经历稀疏或秃顶的区域。这种程序因其有效性和自然的效果而受到欢迎。此外，干细胞疗法的研究为再生受损的follicles和恢复严重脱发个体的头发生长提供了令人兴奋的可能性。 总之，follicle或中文的毛囊是头发生长过程中的基本结构。其健康和功能受到多种因素的影响，包括激素、营养和技术。通过了解头发follicles的复杂性，我们可以更好地欣赏保持其健康的重要性，并探索针对头发相关问题的潜在治疗方案。随着研究的不断发展，未来有望找到更有效的解决方案，以对抗脱发并增强头发健康。