Figure 2: F. taiwana distribution in vials placed over the ears of New Zealand White rabbits during feeding experiments. Glass vials on (A) the right ear and (B) the left ear of study rabbit A; the right ear was smeared with sweat from human subject A, while the left ear was smeared with ddH₂O as a control. Glass vials on (C) the right ear and (D) the left ear of study rabbit B; the right ear was smeared with sweat from human subject B.