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The membrane attack complex (MAC) is a complex of proteins typically formed on the surface of a pathogen as a result of the activation of the host's complement system. Assembly of the MAC leads to formation of pores that disrupt the surface of the pathogen, leading to cell lysis and death.
Top view of a dining table set for a meal, featuring modern black dinnerware on rustic woven placemats, complemented by elegant glassware, metallic utensils, and a stylish wooden table, well-lit room.
A gourmet dish featuring grilled salmon served on a decorative plate. The meal is complemented by a glass of wine, showcasing a sophisticated dining experience.
An Italian Water Dog tilts its head slightly, adding curiosity and charm to the portrait. The soft green background complements its warm brown fur.
zilucoplan molecule, complement inhibitor, molecular structure, isolated 3d model van der Waals

Free stock photoscomplemental (13)

Puzzle pieces together isolated over a white background on 3D illustrationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/puzzle-pieces-together-isolated-white-background-42379675">Image used under license from Freestock.com</a>
3D man tied with a rope assembling a puzzle - isolated over whiteImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/3d-man-tied-rope-assembling-puzzle-100497202">Image used under license from Freestock.com</a>
Puzzle pieces together isolated over a white background on 3D illustrationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/puzzle-pieces-together-isolated-white-background-42379678">Image used under license from Freestock.com</a>
Single puzzle piece isolated over a white background in 3D illustrationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/single-puzzle-piece-isolated-white-background-42379672">Image used under license from Freestock.com</a>
Single puzzle piece isolated over a white background in 3D illustrationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/single-puzzle-piece-isolated-white-background-42378079">Image used under license from Freestock.com</a>
Single puzzle isolated over a white background in 3D illustrationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/single-puzzle-isolated-white-background-3d-42378073">Image used under license from Freestock.com</a>
Garden arrangement in springImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/garden-arrangement-spring-143080405">Image used under license from Freestock.com</a>
Close-up of young black woman applying cosmetic brush to her left cheekImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/closeup-young-black-woman-applying-cosmetic-2852721">Image used under license from Freestock.com</a>
Angled window of college buildingImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/angled-window-college-building-1050722">Image used under license from Freestock.com</a>
Side view of young black woman applying gloss to her lipsImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/side-view-young-black-woman-applying-2849562">Image used under license from Freestock.com</a>
Side view of young black woman applying gloss to her lipsImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/side-view-young-black-woman-applying-2849561">Image used under license from Freestock.com</a>
Doorhandle and its reflection on glass office door, with retention pond in backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/doorhandle-reflection-glass-office-door-retention-951699">Image used under license from Freestock.com</a>
Doorhandle and its reflection on glass office door, with retention pond in backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/doorhandle-reflection-glass-office-door-retention-951698">Image used under license from Freestock.com</a>

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