人们甚至可以未经许可就对植物或无脊椎动物进行迁移，只要它们未被归类为有害动植物。

People aren't even required to seek permits to move plants or invertebrate animals around as long as they are not classified as pests.

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在此之前，很多科学家不认为植物能够在脊椎动物细胞内生长。

Prior to this, many scientists did not think that plants could live inside the cells of vertebrates.

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这是首个被记录在案的植物与脊椎动物共生的例子。

This is the first documented case of a plant living in partnership, or symbiosis, with a vertebrate.

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