Side-chain theory
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The side-chain theory is a theory proposed by Paul Ehrlich to explain the immune response in living cells. Ehrlich theorized from very early in his career that chemical structure could be used to expl
Diagrams illustrating the side chain theory of Paul Ehrlich Wellcome M0013303
Diagrams illustrating the side chain theory of Paul Ehrlich Wellcome M0013304
Toxin
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A toxin is a naturally occurring poison produced by metabolic activities of living cells or organisms. They occur especially as proteins, often conjugated. The term was first used by organic chemist L
The Amanita muscaria mushroom, an iconic toxic mushroom.