牛的脊髓中的结质瘤
Carolina Matto1, Rodolfo Rivero1, Kevin Woolard2
1Laboratorio Regional Noroeste, Ministerio de Ganadería, Agricultura y Pesca, DILAVE "Miguel C. Rubino", Paysandú, Uruguay.
概括
一只阿伯丁安格斯牛被诊断出脊髓质瘤,该牛出现了移动性问题. 这种罕见的瘤由寡细胞和成熟的神经元组成,导致脊髓显著扩大和神经缺陷.
科学领域:
- 兽医病理学 兽医病理学
- 神经瘤学神经瘤学
- 比较医学是一种比较医学.
背景情况:
- 结质瘤是一种罕见的瘤,通常在中枢神经系统中发现.
- 牛中脊髓瘤并不常见,记录的病例有限.
- 牲畜中异常的神经症状需要进行彻底的诊断调查.
研究的目的:
- 在阿伯丁安格斯牛中报告脊髓质瘤病例.
- 描述瘤的组织病理学和免疫组织化学特征.
- 为了解牛医学中的罕见瘤做出贡献.
主要方法:
- 对受影响的牛进行尸检和粗体检查.
- 脊髓组织的组织病理学评估.
- 针对2 (OLIG2),质纤维酸蛋白 (GFAP),S100蛋白和Synaptophysin (SYN) 的免疫组合化学染色.
主要成果:
- 粗略检查显示,在C5-C6椎脊髓处有一个大,黄色,柔软的结节,占据了膜的70%左右.
- 组织病理学显示,扩张性多瘤主要在白质中,由小,多形细胞 (OLIG2阳性,GFAP阴性) 和大圆细胞 (S100和SYN阳性) 组成.
- 免疫组织化学检查证实了瘤性寡类细胞和成熟的神经元的存在,支持了结核瘤的诊断.
结论:
- 该研究根据特征性组织学发现和免疫组织化学标记在18个月大的阿伯丁安格斯牛身上诊断出脊髓质瘤.
- 这一案例凸显了在对牛神经系统疾病的差异诊断中考虑罕见瘤的重要性.
- 这些发现扩大了已知的畜牧中枢神经系统瘤的范围,并为兽医神经病理学提供了宝贵的数据.
相关概念视频
Spinal Cord
1.9K
The spinal cord, a critical component of the central nervous system, extends from the base of the brainstem to the lumbar region of the vertebral column. It is essential for maintaining physical stability and facilitating communication between the brain and peripheral parts of the body.
1.9K
The Spinal Cord
31.8K
The spinal cord is the body’s major nerve tract of the central nervous system, communicating afferent sensory information from the periphery to the brain and efferent motor information from the brain to the body. The human spinal cord extends from the hole at the base of the skull, or foramen magnum, to the level of the first or second lumbar vertebra.
31.8K
Spinal Cord: Information Processing
3.5K
The spinal cord is an integral hub for motor and sensory information that enables the brain to communicate with the peripheral nervous system (PNS). This communication consists of relaying sensory data and transmission of motor commands.
Sensory Information Processing
Sensory information processing begins at the sensory receptors located in the skin and other tissues, which detect somatic sensory stimuli such as touch, temperature, or pain. These receptors function as catalysts, initiating...
Sensory Information Processing
Sensory information processing begins at the sensory receptors located in the skin and other tissues, which detect somatic sensory stimuli such as touch, temperature, or pain. These receptors function as catalysts, initiating...
3.5K
Spinal Cord: Gross Anatomy
5.8K
The spinal cord resides within the protective confines of the vertebral column. It is the main pathway for information traveling between the brain and the body. It plays a fundamental role in nearly all bodily functions, from simple reflexes to complex motor movements. The spinal cord begins at the medulla oblongata at the base of the brainstem and extends downward, terminating at the conus medullaris near the first and second lumbar vertebrae. The spinal cord's length in adults is...
5.8K
Spinal Cord: Cross-sectional Anatomy
4.8K
The cross-sectional anatomy of the spinal cord offers a detailed view of its complex structure and function within the central nervous system. At the core of the spinal cord lies the gray matter, characterized by its butterfly or "H"-shaped appearance in cross-section. This central region is enveloped by white matter, with the overall structure divided into symmetrical halves by the dorsal median sulcus and the ventral median fissure.
Gray Matter and its Components
Central to the gray matter is...
Gray Matter and its Components
Central to the gray matter is...
4.8K
Spinal Nerves: Plexus II
2.4K
The plexuses of the lower body include the lumbar, sacral, and coccygeal plexuses, which innervate the abdomen, pelvis, legs, and coccygeal region. These plexuses control the transmission of sensory information and coordinate motor functions of the lower body.
The Lumbar Plexus
The lumbar plexus is situated within the lumbar region of the back and is primarily formed by the first four lumbar spinal nerves (L1 to L4). This plexus extends its branches into several nerves, including the...
The Lumbar Plexus
The lumbar plexus is situated within the lumbar region of the back and is primarily formed by the first four lumbar spinal nerves (L1 to L4). This plexus extends its branches into several nerves, including the...
2.4K


