Amphioxus immunity tracing the origin of human immunity covers a remarkable range of information about amphioxus and its evolutionary context this compilation of what is currently known about amphioxus with a sharp focus on its immune system includes 13 topics such as amphioxus as a model for understanding the evolution of vertebrates. Amphioxus immunity tracing the origin of human immunity covers a remarkable range of information about amphioxus and its evolutionary context this compilation of what is currently known about amphioxus with a sharp focus on its immune system includes 13 topics such as amphioxus as a model for understanding the evolution of vertebrates. Amphioxus immunity tracing the origin of human immunity covers a remarkable range of information about amphioxus and its evolutionary context this compilation of what is currently known about