Engineering Quantum Dot (Cadmium Sulfide) on Antibodies for Fluoroimmunoassays

Figure 9

Immunohistochemical study of anti-transferrin and anti H. pylori binding. (a, b) Binding of anti-transferrin antibody to transferrin present on transferrin receptors on MDA-MB 231 cancer cells and mouse liver tissue sections is confirmed. (c, d) Observation under a bright-field and fluorescent microscope confirms the anti-H. pylori binding with H. pylori surface proteins.

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