Why do some animals, like sharks and crocodiles, have such powerful immune systems that they rarely get sick or develop cancer, and could we learn from them to improve human health?

Question

Why do some animals, like sharks and crocodiles, have such powerful immune systems that they rarely get sick or develop cancer, and could we learn from them to improve human health?

In: 9649

Answer 1

Where is Spider-Man telling that crocodile to cure cancer?