Figure 5From: Bovine serum albumin nanoparticles as controlled release carrier for local drug delivery to the inner earLive images revealed the distribution of RhB-BSA-NPs. RhB-BSA-NPs with heat denaturation were injected into the right ear, and the images were taken immediately (a) and 72 h later (b). RhB solution injected into the left ear was the control.Back to article page