Dendritic cells (DC) phagocytose synthetic dopamine melanin (DAM). Cells were cultured for 48 h in the absence (A) or presence (B) of DAM. Differential interference contrast (DIC) microscopy with z-stack analysis of DCs from bottom to top. Z-stack distances were 1.5 μm.
Oberländer et al. BMC Neuroscience 2011 12:116 doi:10.1186/1471-2202-12-116