Shibaura Institute of Technology 1 article published in JoVE Bioengineering Reconfigurable Microfluidic Channel with Pin-discretized Sidewalls Nobuyuki Futai1, Kenji Fujita1, Wataru Ikuta1 1Department of Mechanical Engineering, Shibaura Institute of Technology A microfluidic channel with deformable sidewalls offers flow control, particle handling, channel dimension customization and other reconfigurations while in use. We describe a method for fabricating a microfluidic channel with sidewalls made of an array of pins that allows their shape to change.