osteoid

简明释义

英[ˈɒstɪˌɔɪd]美[ˈɑːstɪɔɪd]

adj. 骨样的，似骨的

n. 类骨质

英英释义

单词用法

同义词

反义词

例句

1.The nanometer apatite component may be nanometer level apatite or osteoid apatite; and the medical polymer is at least one of polyamide or non-polyamide polymer.

纳米磷灰石类成分可以为纳米级的磷灰石或类骨磷灰石；医用高分子材料成分可以为聚酰胺类或非聚酰胺类高聚物材料中的至少一种。

2.There are lots of osteoid tissue and chondral tissue in the tumor.

瘤细胞间见多量骨样组织和软骨样组织。

3.Conventional osteosarcoma is a primary intramedullary high grade malignant tumor in which the neoplastic cells produce osteoid, even if only in small amounts.

经典型骨肉瘤是原发于髓腔内的高度恶性肿瘤，肿瘤细胞产生骨样组织，可能是极少量。

4.This is the central nidus of an osteoid osteoma composed of irregular reactive new bone.

图示由不规则反应性新生骨组成的骨样骨瘤。

5.Methods MR images of 17 cases of osteoid osteoma confirmed by pathology after operation were studied retrospectively.

方法对17例经临床手术病理证实的骨样骨瘤MRI影像资料进行回顾性分析评价。

6.The osteosarcoma is composed of spindle cells. the pink osteoid formation seen here is consistent with differentiation that suggests osteosarcoma.

骨肉瘤由梭形细胞组成。粉红色的类骨质显示一定的分化程度，提示骨肉瘤。

7.Histologically, SRMS was characterized by the presence of large amounts of heavily hyalinized matrix, mimicking osteoid or chondroid tissue.

镜下以含有大量玻璃样变的基质为特征，类似原始的骨样组织或软骨样基质。

8.The histological examination revealed an abundance of osteoid 骨样物质 in the affected area.

组织学检查显示受影响区域有大量的osteoid 骨样物质。

9.In patients with osteosarcoma, the production of osteoid 骨样物质 is often abnormal.

在骨肉瘤患者中，osteoid 骨样物质的生成通常是异常的。

10.The presence of osteoid 骨样物质 in the biopsy indicates potential bone formation.

活检中存在的osteoid 骨样物质表明可能的骨形成。

11.Radiological findings showed increased density of osteoid 骨样物质 in the lesions.

放射学发现显示病变处的osteoid 骨样物质密度增加。

12.The study focused on the mineralization process of osteoid 骨样物质 during bone healing.

该研究集中于骨愈合过程中osteoid 骨样物质的矿化过程。

作文

Bone is a complex and dynamic tissue that plays a crucial role in the human body. One of the key components in the formation of bone is a substance known as osteoid, which is an unmineralized organic matrix produced by osteoblasts, the cells responsible for bone formation. Understanding the function of osteoid is essential for grasping how bones develop and maintain their strength and integrity throughout a person's life. The term osteoid refers to the collagenous protein matrix that forms before the mineralization process occurs. This matrix serves as a scaffolding for the deposition of minerals, primarily hydroxyapatite, which gives bone its hardness and strength. The presence of osteoid is vital during the initial stages of bone development, particularly in the embryonic phase when the skeleton is being formed. In adults, osteoid continues to play an important role in bone remodeling, a process where old bone tissue is replaced with new tissue. This process is crucial for maintaining bone density and repairing micro-damage that occurs from daily activities. Osteoblasts secrete osteoid, which eventually becomes mineralized, while osteoclasts, the cells responsible for bone resorption, break down old bone. The balance between these two processes is essential for healthy bone maintenance. When there is an imbalance in the production or resorption of osteoid, it can lead to various bone disorders. For instance, in conditions like osteomalacia, there is inadequate mineralization of osteoid, leading to soft and weakened bones. On the other hand, excessive accumulation of osteoid without proper mineralization can result in conditions such as osteosarcoma, a type of bone cancer characterized by the production of abnormal osteoid. Moreover, the study of osteoid has significant implications in the field of regenerative medicine and orthopedics. Researchers are exploring ways to enhance the production of osteoid to improve bone healing and regeneration after fractures or surgeries. Biomaterials that mimic the composition and structure of osteoid are being developed to support bone growth and integration. In conclusion, osteoid is a fundamental component of bone that plays a critical role in both its formation and remodeling. A thorough understanding of osteoid not only sheds light on the biological processes involved in bone health but also opens up avenues for innovative treatments for bone-related diseases. As research continues to advance in this area, the significance of osteoid in maintaining skeletal integrity and promoting healing will undoubtedly become more pronounced, emphasizing the need for continued exploration in this fascinating field of study.

骨骼是一个复杂而动态的组织，在人体中发挥着至关重要的作用。形成骨骼的关键成分之一是一种被称为骨基质的物质，它是由负责骨骼形成的细胞——成骨细胞（osteoblasts）产生的未矿化的有机基质。理解骨基质的功能对于掌握骨骼如何发育以及在一个人的一生中保持其强度和完整性至关重要。 术语骨基质指的是在矿化过程发生之前形成的胶原蛋白质基质。这种基质为矿物质的沉积提供了支架，主要是羟基磷灰石，赋予骨骼硬度和强度。骨基质的存在在骨骼发育的初始阶段尤为重要，特别是在胚胎期，当骨骼正在形成时。 在成年人中，骨基质继续在骨重塑中发挥重要作用，这一过程是旧骨组织被新组织替代的过程。这个过程对于维持骨密度和修复因日常活动而发生的微损伤至关重要。成骨细胞分泌骨基质，最终变得矿化，而破骨细胞（osteoclasts）则负责骨吸收，分解旧骨。这两个过程之间的平衡对于健康的骨骼维护至关重要。 当骨基质的产生或吸收失去平衡时，可能会导致各种骨骼疾病。例如，在骨软化症等病症中，骨基质的矿化不足，导致骨骼软弱。而骨基质的过度积累而没有适当矿化可能导致骨肉瘤（osteosarcoma），这是一种以产生异常骨基质为特征的骨癌。 此外，对骨基质的研究在再生医学和骨科领域具有重要意义。研究人员正在探索增强骨基质生产的方法，以改善骨折或手术后的骨愈合和再生。模仿骨基质组成和结构的生物材料正在开发中，以支持骨生长和整合。 总之，骨基质是骨骼的基本组成部分，在其形成和重塑中发挥着关键作用。对骨基质的深入理解不仅揭示了骨骼健康相关的生物过程，还为骨相关疾病的创新治疗开辟了途径。随着这一领域研究的不断进展，骨基质在维持骨骼完整性和促进愈合中的重要性无疑将更加突出，强调了在这一迷人研究领域继续探索的必要性。