Figure 4From: Bovine serum albumin nanoparticles as controlled release carrier for local drug delivery to the inner earMorphology of L929 cells cultured with different conditions. L929 cells cultured in DMEM-10% FBS as the control (a), after performing CCK-8 assay (b), with the addition of NP-GA (c) and NP-H (d), are demonstrated respectively. All images have an original magnification of × 200.Back to article page