荚膜是细胞壁外围的一个粘性膜层，将某些种类的细菌进一步包围起来，使细胞对于破坏性化学物质具有抵抗力。
A capsule, a slimy layer outside the cell wall, further encloses certain species. The capsule causes the cell to be resistant to destructive chemicals.
荚膜是细胞壁外围的一个粘性膜层，将某些种类的细菌进一步包围起来，使细胞对于破坏性化学物质具有抵抗力。
A capsule, a slimy layer outside the cell wall, further encloses certain species. The capsule causes the cell to be resistant to destructive chemicals.
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