Uploaded January 2026 | Updated September 2026, 3 weeks ago

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This Reel breaks down how C3 convertase forms on the surface of pathogens and why it’s such a critical step in innate immunity—from tagging invaders to amplifying the immune response.

If the complement system has ever felt overwhelming, this makes it click.

Click the link to watch the full video ▶️ youtu.be/2-57bqFSJ1E