Pantomics's PanFluor 550 Immunofluorescence Rabbit Ig Detection Kit has the following features: 1. Designed to visualize rabbit primary antibodies on human, goat and mouse frozen, paraffin tissue sections and cell smears. 2. Produces a strong yellow fluorescence with excitation: 562nm/emission: 576nm wavelengths over a broad pH range (pH 4-9) with a Cy3 filter under a fluorescence microscope. 3. With our proprietary biotin-free signal amplification technology and auto-fluorescence quenching buffer formulation, the kit produces excellent signal-to-noise ratio.