EvolutionNovember 1, 1996
Sharks and the Origins of Vertebrate Immunity
Sharks, which have existed for as many as 450 million years, offer glimpses of a distant period in the evolution of the immune system
Stories by Gary W. Litman
Sharks and the Origins of Vertebrate Immunity
Sharks, which have existed for as many as 450 million years, offer glimpses of a distant period in the evolution of the immune system