Immunohistochemistry (IHC) Non-Biotin, Fab micropolymer detection kits consisting of mouse secondary reagents, DAB chromogens, DAB buffers, peroxidase blocking reagent, and hematoxylin, for anatomic pathology purposes in the medical diagnostics industry that allows for the demonstration of antigens in formalin-fixed paraffin embedded tissues, cryostat sections, cytosmears and cell preparations