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大家在搜： ventricle of larynx ventricular function ventricular hemorrhage ventricular inflowing tract ventricular outflow tract ventral tegmental area ventral posteromedial nucleus ventral lobe ventral lateral nucleus ventral cochlear nucleus

ventral tube

美 [ˈventrəl tuːb]英 [ˈventrəl tjuːb]

n.腹管突

ventral tube

ventral tube

双语例句

1

Embryo encircled 3 / 4 of the yolk , dorsal to the embryo is a row of cuboidal cells , the spinal cord floor plate . This plate is ventral to the neural tube . The floor-plate extends anteriorly to the hindbrain .

胚体绕卵黄3／4时，位于脊索背部和神经管腹面的一排立方体细胞称为脊髓底板，并一直延伸到后脑的前端。

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