Concept
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Role of the Complement System in Immunity
![The Classical and Alternative Complement Pathways](../../../../../../../../../figures.boundless-cdn.com/32688/full/pt2izhljqpqxvn9s1zsq.jpg)
The Classical and Alternative Complement Pathways
The classical and alternative complement pathways start off differently, but end in the same cascade of complement proteins that combine to form a membrane attack complex.
This diagram outlines the classical and alternative pathways as described in the text.
Source
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"Complement_pathway.png."
https://en.wikipedia.org/wiki/Complement_component_4#/media/File:Complement_pathway.png
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