三种叶猴脊神经丛的比较研究
Comparative Study of The Spinal Nervous Plexus on Three Species of The Genus Presbytis
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摘要: 本文首次报道3种叶猴脊神经丛的组成,并与其他灵长类作了比较研究。结果表明:颈丛由C1-4组成,多数标本不存在枕小神经和多数标本存在舌下袢;臂丛由C4-T2组成,形成典型的三干三索结构,后索形成两个神经袢;腰骶丛由L2-7和S1-2组成,存在屈股神经和耻坐股神经,与猴超科共同特征相一致。Abstract: From a comparison of the anatomic records of the spinal nerve plexuses in the three species of leaf monkeys with each other and other primates,we can draw the following conclusions.