Figure 6
From: Bio-actuated microvalve in microfluidics using sensing and actuating function of Mimosa pudica

Assembly of the valve device. (a) A cross-section of the valve device. (b) The main parts of the valve device. (c) The side view of the assembled valve device. (d) The top view of the valve without the weight holder. (e) A conceptual cross-sectional illustration of the valve. (f) The SEM cross-sectional image of the valve.