Features: 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. Kit Contents: 0.6 ml concentrated stock solution of M.O.M.™ Mouse Ig Blocking Reagent, 30 ml ready-to-use (R.T.U.) 2.5% Normal Horse Serum (NHS) for general protein blocking, 15 ml R.T.U. M.O.M.™ ImmPRESS™ Anti-Mouse Ig Reagent (made in horse, ready-to-use).