Figure 3

Oil red O diffusion through synthetic canine cerumen (SCC) after 24 hours, 1 = control (SCC), 2 = Aurizon®, 3 = Epi Otic®, 4 = Eas Otic®, 5 = Panolog®, 6 = Posatex®, 7 = Otomax®, 8 = Surolan®, 9 = Otifree®. The yellow box indicates the approximate area of SCC sampling for the HPLC analysis of supplemented marbofloxacin.