Additionally, the cell wall helps maintain their shape: the round-shaped bacteria are called cocci, the rod-shaped ones are called bacilli, spiral-shaped ones are spirilla, and sometimes the same bacteria can have multiple forms in which case they're called pleomorphic.

此外，细胞壁有助于保持其形状：圆形细菌为球菌，棒状细菌菌，螺旋形是螺旋菌，有些细菌具有不同形态，因此它们被为多形菌。

All right as a quick recap, Clostridium tetani is a sporulating, gram-positive, bacillus anaerobe that makes the toxin tetanospasmin, which causes tetanus by disrupting the release of inhibitory neurotransmitters from Renshaw cells.

得！快速复习一下：破伤风梭菌是一种产芽孢氏阳性厌氧棒状菌，能够产生引起破伤风罪魁祸首破伤风痉挛毒素；该毒素通过干扰闰绍细胞中抑制性神经递质释放而致病。

When common navel microbes, like corynebacterium, build up, they emit pungent odors, similar to body odor.

当常见肚脐微生物， 如棒状菌积累时，它们会发出类似体味刺鼻气味。