Jawed vertebrates have the ability to form specific antibodies in response to many foreign substances.

颌类脊椎动物有一种能产生特定抗体以此抵抗外来物质的能力。

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In jawed vertebrates, this system is supplemented with a second system, known as adaptive immunity, which involves a specialized network of immune cells and organs.

在有腭脊椎动物中，此系统还有第二系统辅助，即一般所称之适应性免疫，其包含免疫细胞与器官形成的特殊防御网络。

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