猫子关节下动脉分支模式的形态学 (Felis catus)
Young-Jin Jang1, Pill Soon Jeong2, Hyun-Jin Tae3
1Center for Large Animals Convergence Research, Korea Institute of Toxicology, Jeongeup 56212, Korea.
Journal of veterinary science
|June 3, 2025
概括
猫下关节动脉 (SB) 的分支显示出显著的变化,脊椎动脉 (VT) 最常见. 这项研究详细介绍了猫类SB模式,有助于比较解剖学和理解食肉动物的血管多样性.
科学领域:
- 兽医解剖学 兽医解剖学
- 比较形态学的比较形态学
- 血管解剖学 血管解剖学
背景情况:
- 关节底动脉 (SB) 对于供应部,胸壁和前肢至关重要.
- 肉食动物SB分支模式显示出显著的物种间和物种内部变化.
- 对猫类SB分支模式的详细研究是有限的.
研究的目的:
- 为了研究关节下动脉 (SB) 在家猫的分支模式.
- 为了分析猫类SB分支的物种内变异.
- 为了比较猫类SB分支与其他食肉动物的模式.
主要方法:
- 从35只猫身上创建了底关节动脉 (SB) 的模.
- 分支位置从大动脉门进行测量.
- 基于四个主要分支分析了SB分支模式:脊椎动脉 (VT),腰椎骨干 (CCT),表面宫动脉 (SC) 和内胸动脉 (IT).
主要成果:
- 确定了33种不同的关节下动脉 (SB) 分支模式.
- 脊椎动脉 (VT) 是最常见的主要分支,其次是内胸动脉 (IT),肋骨干 (CCT) 和表面宫动脉 (SC).
- 右SB分支的起源比左SB分支更遥远;VT,CCT和SC保持一致的顺序,而IT的位置有所变化.
结论:
- 这项研究详细分析了猫下关节动脉 (SB) 的分支模式,揭示了显著的物种内部变异.
- 观察到独特的分支顺序,提高了对食肉动物血管多样性的理解.
- 这些发现为未来对猫类血管系统的比较解剖和发育研究奠定了基础.
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