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上丘
Superior colliculus
下丘
Inferior colliculus
上髓帆系带
Frenulum of superior medullar velum
滑车神经
Pathetic nerve
小脑上脚
Superior cerebellar peduncle
上髓帆
Superior medullar velum
小脑中脚
Middle cerebellar peduncle
第四脑室脉络丛
Choroid plexus of fourth ventricle
绒球
Flocculus
第四脑室脉络组织
Tela choroidea of fourth ventricle
第四脑室外侧孔
Lateral aperture of fourth ventricle
第四脑室正中孔
Median aperture of fourth ventricle
薄束结节
Glacile tubercle
楔束结节
Guneate tubercle