Figure 1
From: Effects of Morphology Constraint on Electrophysiological Properties of Cortical Neurons

Design of POP stamps.
(A) A draft of the design with un-patterned and patterned regions. (B) Left: DIC graph of a POP stamp shows what the morphology of neurons is supposed to be. The diameter of the nodes is 20 μm; the width of the lines is 2 μm and the distance between two nodes is 100 μm laterally. Right: Corresponding PLL-FITC fluorescence micrograph shows that PLL was transferred to glass coverslips with the fine structures of the POP stamp. The scale bar represents 100 μm.