Bleaching of melanin in the epidermis of South American fur seal and its application on enzyme immunohistochemistry - Silva, Ana Paula da; Silva, Rodrigo Godoi; Cogliati, Bruno; Dias, Alex Sander Machado Dias; Le Bas, Alfredo E; Hernandez-Blazquez, Francisco Javier (Pesquisa Veterinária Brasileira, 2011)