Nakai Y, Masutani H, Moriguchi M, Matsunaga K, Sugita M
Department of Otolaryngology, Osaka City University Medical School, Japan.
Acta Otolaryngol Suppl. 1991;486:254-63. doi: 10.3109/00016489109135003.
In this study, scanning electron microscopic observations were made of the microvasculature of the larynx of guinea pigs, rabbits and humans. The results showed that 1) The epiglottis being the most abundant of all laryngeal structures in vascular plexus, with some of the vessels perforating cartilage; 2) Blood vessels of the vocal cord course along its long axis showing undulation; arteriovenous anastomoses was noted; 3) In the arytenoid, blood vessels were found to be irregularly coursing and tortuous, thereby facilitating the purpose of smooth movements of this structure.
在本研究中,对豚鼠、兔和人类喉部的微血管系统进行了扫描电子显微镜观察。结果显示:1)会厌是喉结构中血管丛最丰富的部位,一些血管穿透软骨;2)声带的血管沿其长轴走行并呈波浪状;可见动静脉吻合;3)在杓状软骨中,发现血管走行不规则且迂曲,从而有助于该结构的平滑运动。