纺锤形Fusiform;源于希腊文fusu,即纺锤的意思[1]),又译作梭形,是一种两端尖细、中间宽阔膨凸的形状。这种形状常于形容细胞腹足纲软体动物螺壳、又或鱼类的外形。

上面有线的纺锤

参考资料

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