Fig. 5From: Design and simulation of a neural interface based on a microfluidic flexible interconnection cable for chemical deliveryImages of the crater-shaped structures and the completed μFIC. The optical images (a, d) and scanning electron microscope (SEM) images (b, e) are compared before and after PR reflow. c, f The surface profiles of PR before and after PR reflow. g, h The optical images of the fabricated μFIC with crater-shaped structures aligned in a zigzag fashionBack to article page