它们也会以各种形状存在，带状形、球形、椭圆行，但它们并不都是有害的，事实上，没有它们，我们也活不长。
Bacteria also come in all kinds of shapes, strings, spheres, oblongs. But they aren't all bad guys.
所有椭圆囊均行扫描电镜检查并行毛细胞计数。
All utricles were observed by scanning electronic microscope, and the number of survival utricular hair cells was accounted.
所有椭圆囊均行扫描电镜检查并行毛细胞计数。
All utricles were observed by scanning electronic microscope, and the number of survival utricular hair cells was accounted.
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