Various types of nanoparticles are used in antibody formation:
Lipid nanoparticles: Often used in vaccines, they are biocompatible and can encapsulate antigens effectively. Polymeric nanoparticles: These can be engineered to degrade over time, providing controlled release of antigens. Gold nanoparticles: Known for their stability and ease of functionalization, they can be used to present antigens to immune cells.