Antibody molecules

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Sample courtesy of A.G. Tonevitskiy and M. M. Moisenovich, Institute for transplantation and artificial organs, Moscow.

Antibody molecules

Monoclonal antibodies 1RK2 to A-chain of ricin (IgG1). The characteristic Y-shaped domain structure of the antibodies is clearly resolved. Image obtained in semicontact mode in air.
size: 60x60x2 nm
SPM principle: Intermittent contact mode

Antibody molecules

size: 270x270x3 nm
SPM principle: Intermittent contact mode

Mouse fibroblast imaged in liquid

Flower-shaped DNA

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