单词：spindle axis
spindle axis的用法和样例：
例句
- It is involved in mesoderm formation and left-right axis determination.它与胚胎中胚层的形成以及左右体轴的决定有关。
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axis, ['ksis] n 轴（虚构之线，如地轴，坐标轴） 【记】i象虚线－虚轴
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