Thus there seems to be a relation between parasporal body morphology and activity.

因此,似乎在伴胞体形态学与活性之间存在着相关性.

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The parasporal body will be expressed in Bacillus thuringiensis only if a specialized plasmid is present.

伴胞体只有在特定质粒存在的条件下才会在苏云金芽孢杆菌中表达.

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