Evaluation of Silicon Nitride as a Substrate for Culture of PC12 Cells: An Interfacial Model for Functional Studies in Neurons
Figure 2
Surface structure analysis of an Si3N4 surface under different coating conditions.
Three-dimensional atomic force microscope height images. (A) 0.01% poly-L-lysine coated plastic dish, (B) non-coated Si3N4 surface, (C) 0.01% poly-L-lysine coated Si3N4 surface at 1 day after coating and (D) at 5 days after coating, (E) 0.05% poly-L-lysine coated Si3N4 surface at 1 day after coating and (F) at 5 days after coating.