A Bacterial Capsule Preventing C3b Receptors on Phagocytes from
Binding to C3b Attached to a Bacterial Cell Wall

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In some bacteria, the capsule covers the opsonin C3b bound to the bacterial cell wall so that it can't bind to C3b receptors (called CR1) on the surface of phagocytes.

Flash animation illustrating A Bacterial Capsule Preventing C3b Receptors on Phagocytes from
Binding to C3b Attached to a Bacterial Cell Wall .swf by Gary E. Kaiser, Ph.D.
Professor of Microbiology, The Community College of Baltimore County, Catonsville Campus
This work is licensed under a Creative Commons Attribution 4.0 International License.
Based on a work at http://faculty.ccbcmd.edu/~gkaiser/index.html.

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Last updated: August, 2019
Please send comments and inquiries to Dr. Gary Kaiser