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手腕区域的新连接组织结构 - - 对胎儿物质的研究
Katarzyna Siwek1, Robert Krupa2, Andrzej Mrożek3
1Department of Human Morphology and Embryology, Division of Anatomy, Wroclaw Medical University, Wrocław, Poland. katarzyna.siwek@umw.edu.pl.
Folia morphologica
|January 17, 2025
概括
在100%的胎儿手腕研究中,发现了一种新的环状连接组织结构,称为"年轮" (AP),被确定为研究的胎儿手腕. 它在上肢生物力学中的功能仍有待阐明.
科学领域:
- 人体解剖学 解剖学 解剖学
- 胚胎学 胚胎学
- 历史学 历史学 历史学
背景情况:
- 上肢功能依赖于协调的肌肉,骨和结合组织.
- 连接组织,包括带,膜和带,从介质细胞中发展,包括纤维元素 (原,网状,弹性) 和基质.
研究的目的:
- 调查胎儿手腕中纤维结合组织结构的存在和特征.
- 为了记录胎儿手腕中以前没有观察到的环状结构,并比较其发生在性别和四肢之间.
主要方法:
- 检查了114个117.0197.0天的胎儿样本 (53个男性,61个女性).
- 对手腕区域连接组织结构的分析,专注于靠近 flexor carpi radialis肌的辐射侧.
主要成果:
- 在胎儿手腕的辐射侧观察到100%的环形连接组织结构,称为"年轮" (AP),被观察到.
- 在57.9%的胎儿中,AP表现出双边性,在42.1%的胎儿中表现出单边性.
- 发生率和横向性模式在男性和女性胎儿之间有所不同,女性手腕的患病率更高.
结论:
- 这项研究报告了胎儿手腕材料中"年轮轮" (AP) 的首次描述.
- 目前尚不清楚AP在手腕带和视网膜系统中的功能.
- 需要进一步的研究来确定AP在上肢生物力学及其组织学组成中的作用.
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