This unit of M.O.M.™ ImmPRESS™ Anti-Mouse Ig Reagent (ready-to-use) has been optimized for use with the Vector® M.O.M.™ ImmPRESS™ Kit components and is meant as a replacement unit. Features of the Mouse On Mouse (M.O.M.™) ImmPRESS™ Peroxidase Polymer Kit: Significant reduction of endogenous mouse Ig staining when using mouse primary antibodies on mouse tissue Clear, crisp specific staining of antigens of interest Based on ImmPRESS™ reagent protocols Procedures are simple and easy to follow No tedious calculations or antibody prebinding steps required