papilla

简明释义

英[pəˈpɪlə]美[pəˈpɪlə]

n. 乳头；小乳头状突起

复 数 p a p i l l a e

英英释义

单词用法

同义词

反义词

例句

1.Objective To observe the growth kinetics of dermal papilla cells and dermal sheath cells from human hair follicles in vitro and the effect of epidermal growth factor (EGF) on them.

目的观察人正常头皮毛囊真皮成分的细胞体外培养的生长繁殖曲线及表皮细胞生长因子对它们的影响。

2.Objective To observe the growth kinetics of dermal papilla cells and dermal sheath cells from human hair follicles in vitro and the effect of epidermal growth factor (EGF) on them.

目的观察人正常头皮毛囊真皮成分的细胞体外培养的生长繁殖曲线及表皮细胞生长因子对它们的影响。

3.Results: Amelogenins were first immunodetected in ameloblasts and in the basal membrane as well as the adjacent papilla cells or preodontoblasts during the presecretory stage.

结果：在前成釉细胞、基底膜及前成牙本质细胞相邻部位都呈阳性反应。

4.Transient expression of MLPK restores the ability of papilla cells to reject self-pollen, suggesting that MLPK is a positive mediator of Brassica SI signaling.

MLPK的瞬间表达可以使乳突细胞具有拒绝自花花粉的能力。这表明MLPK是芸薹属自交不亲和信号传导反应中的一个积极调节者。

5.The miracidiumof the Schistodoma japonicum:The apical papilla possesses a net-like structure with 2 apical gland openings and 4-6 short cilia.

日本血吸虫毛蚴：顶突呈网格状，上有2个穿刺腺开口及4—6根短纤毛。

6.The papilla tissue, the papilla on the style, which acts as stigma and the funicular obturator are united as a whole.

这种乳突组织与花柱内侧起柱头作用的乳突组织，以及珠柄上的珠柄珠孔塞的乳突组织相连续，成为一个整体。

7.Results We gained the basic data and find a measuring method of incisive papilla and palatal wrinkle.

结果得到切牙乳突与腭皱形态的测量方法和基础数据。

8.The basilar papilla was formed by two types of hair cells(tall and short)and supporting cells.

柯蒂氏器由支持细胞和两型毛细胞（高毛细胞和矮毛细胞）组成；

9.Adenosine triphosphatase activity in watermelon stigma papilla cells was studied.

研究了西瓜柱头乳突细胞ATP酶活性的超微结构定位。

10.The taste buds are located on the surface of the tongue, specifically on the small bumps known as papilla.

味蕾位于舌头表面，特别是在被称为乳头的小隆起上。

11.Inflammation of the papilla can lead to a condition known as glossitis.

乳头的炎症可能导致一种称为舌炎的疾病。

12.Certain types of papilla can be more sensitive to specific flavors.

某些类型的乳头对特定口味可能更敏感。

13.The papilla in the mouth helps in the process of tasting food.

口腔中的乳头有助于食物的品尝过程。

14.Some people have more papilla than others, which may affect their taste perception.

有些人的乳头数量比其他人多，这可能会影响他们的味觉感知。

作文

The human body is a complex and fascinating system, where each part plays a crucial role in maintaining overall health and functionality. One of the often-overlooked components is the tiny structures known as papilla">papilla. These small, nipple-like projections can be found in various parts of the body, serving different purposes depending on their location. Understanding the significance of papilla">papilla can enhance our appreciation for the intricacies of human anatomy. In the context of taste, papilla">papilla refers to the small bumps located on the surface of the tongue. These structures are essential for our ability to perceive flavors. There are several types of papilla">papilla, including fungiform, foliate, and circumvallate papilla">papilla. Each type contains taste buds that detect different taste modalities such as sweet, salty, sour, bitter, and umami. The presence of these papilla">papilla allows us to enjoy a wide variety of foods and beverages, making our culinary experiences rich and diverse. Beyond taste, papilla">papilla also plays a significant role in other bodily functions. For instance, in the kidneys, the renal papilla">papilla is crucial for the urine formation process. It is the point where the collecting ducts converge and release urine into the minor calyces. This process is essential for regulating fluid balance and removing waste products from the body. Without the proper functioning of the renal papilla">papilla, our bodies would struggle to maintain homeostasis. Moreover, papilla">papilla can also be found in the hair follicles of our skin. These papilla">papilla contain blood vessels and nerve endings that nourish the hair and provide it with sensation. The health of these papilla">papilla is vital for hair growth and maintenance. Damage to the hair papilla">papilla can lead to hair loss or thinning, showcasing how even the smallest structures can have a significant impact on our physical appearance and self-esteem. Understanding the functions of papilla">papilla extends beyond just their biological significance; it also emphasizes the importance of caring for our bodies. For instance, maintaining a balanced diet rich in vitamins and minerals can support the health of our taste papilla">papilla and promote optimal kidney function. Additionally, protecting our skin from harsh environmental factors can help preserve the integrity of our hair papilla">papilla, allowing for healthy hair growth. In conclusion, papilla">papilla might seem like a trivial term, but its implications are profound. From enhancing our taste perception to playing a pivotal role in kidney function and hair growth, these small structures are integral to our overall well-being. By understanding the importance of papilla">papilla, we can better appreciate the complexity of our bodies and the need to maintain their health through proper nutrition and care. As we delve deeper into human anatomy, we uncover the remarkable ways in which even the tiniest components contribute to the grand tapestry of life.

人体是一个复杂而迷人的系统，每个部分在维持整体健康和功能方面都发挥着至关重要的作用。一个常被忽视的组成部分是称为papilla">乳头状突起的小结构。这些小的、类似乳头的突起可以在身体的各个部位找到，根据其位置的不同，发挥不同的作用。理解papilla">乳头状突起的重要性可以增强我们对人体解剖复杂性的欣赏。 在味觉的背景下，papilla">乳头状突起指的是位于舌头表面的那些小凸起。这些结构对于我们感知味道的能力至关重要。papilla">乳头状突起有几种类型，包括茸状、叶状和环状papilla">乳头状突起。每种类型都包含味蕾，可以检测不同的味觉模式，如甜、咸、酸、苦和鲜味。这些papilla">乳头状突起的存在使我们能够享受各种各样的食物和饮料，使我们的烹饪体验丰富多彩。 除了味觉，papilla">乳头状突起在其他身体功能中也发挥着重要作用。例如，在肾脏中，肾papilla">乳头状突起对尿液形成过程至关重要。它是收集导管汇合并将尿液释放到小肾盂的地方。这个过程对于调节体液平衡和清除体内废物至关重要。如果肾papilla">乳头状突起的功能不正常，我们的身体将难以维持内环境稳态。 此外，papilla">乳头状突起还可以在我们皮肤的毛囊中找到。这些papilla">乳头状突起含有血管和神经末梢，滋养头发并提供感觉。这些papilla">乳头状突起的健康对于头发的生长和维持至关重要。对毛发papilla">乳头状突起的损伤可能导致脱发或稀疏，展示了即使是最小的结构也能对我们的外貌和自尊心产生重大影响。 理解papilla">乳头状突起的功能不仅仅是生物学上的重要性，它还强调了照顾我们身体的重要性。例如，保持富含维生素和矿物质的均衡饮食可以支持我们味觉papilla">乳头状突起的健康，促进肾脏功能的最佳状态。此外，保护我们的皮肤免受恶劣环境因素的影响可以帮助保持我们头发papilla">乳头状突起的完整性，从而允许健康的头发生长。 总之，papilla">乳头状突起可能看似一个微不足道的术语，但其意义却深远。从增强我们的味觉感知到在肾功能和头发生长中发挥关键作用，这些小结构对于我们的整体健康至关重要。通过理解papilla">乳头状突起的重要性，我们可以更好地欣赏我们身体的复杂性，以及通过适当的营养和护理来维持其健康的必要性。当我们深入研究人体解剖时，我们揭示了即使是最微小的组成部分如何为生命的宏伟织锦做出贡献。