Atto conjugated anti-cat primary antibodies are fluorescent antibodies designed to detect feline antigens with high sensitivity in microscopy and flow cytometry applications. They combine antigen specificity for cat proteins with the strong brightness and photostability associated with the Atto dye family. This makes them useful for experiments requiring clear signal detection and reliable imaging performance.

Atto Fluorophore Characteristics

Atto dyes are characterized by high fluorescence intensity, strong photostability, and suitability for advanced imaging workflows. Depending on the dye variant, they cover different excitation and emission spectra, enabling flexible use in multicolor experimental panels. Selection of Atto-labeled antibodies is typically guided by available laser lines, filter configurations, and the number of markers analyzed simultaneously.

Antibody Specificity and Labeling

These antibodies are directed against feline-specific antigens, which may include cell surface markers, intracellular structural proteins, or other biologically relevant targets. The Atto fluorophore is covalently conjugated to the antibody to preserve antigen-binding activity while enabling direct fluorescence detection. As primary antibodies, they bind directly to the target antigen without requiring a secondary antibody for visualization.

Applications in Feline Research

Atto conjugated anti-cat primary antibodies are used in immunofluorescence, confocal microscopy, and flow cytometry applications involving feline cells and tissues. They are particularly useful for studying immune cell populations, inflammatory responses, infectious disease markers, and tissue localization patterns. Their high signal intensity and stability make them suitable for low-abundance target detection and complex multicolor experimental designs.