The Rose Bengal test is one of the famous diagnostic test of Brucellosis specially as a screening test in order to detect the infection in limited area. Rose Bengal standard stain which producd by specific companies was used in preparation of the test special antigen . The stain gives the known pink colour for the antigen during the test that make the agglutination in positive cases m... https://www.marcelovicente.com/product-category/3-natural-brown/