发现的其他类型的细菌包括芽孢杆菌，粘质沙雷氏菌和产气肠杆菌。
Further types of bacteria that were found include Bacillus, Serratia marcesens and Enterobacter aerogenes.
相反，对细菌芽孢的生物学本质和功能却提出了多种解释。
Instead, various explanations of the biological nature and function of bacterial spores have been advanced.
形成芽孢的细菌主要有两属。
There are two important genera of bacteria which form spores.
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