BioSystems and Micromechanics IRG, Singapore MIT Alliance for Research and Technology, Singapore, Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America.|Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America.|BioSystems and Micromechanics IRG, Singapore MIT Alliance for Research and Technology, Singapore, Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America.|BioSystems and Micromechanics IRG, Singapore MIT Alliance for Research and Technology, Singapore, Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America, Department of Biological Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America.|BioSystems and Micromechanics IRG, Singapore MIT Alliance for Research and Technology, Singapore, Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America.