Mesoporous Silicon Microparticles Enhance MHC Class I Cross-Antigen Presentation by Human Dendritic Cells
Figure 2
The scanning electron microscopy photos of the as-prepared porous silicon material: (a) in-plan view of the treated silicon wafer (×50.000), (b) transversal view of the porous material (×5.000), (c) particle surface after grinding (×50.000).
