[1]Centre of Advanced Biofabrication Department of Bioengineering and Environmental Sciences Hefei University Hefei City China;
[2]St Catherine’s College Medical Sciences Division University of Oxford Oxford OX1 3UJ UK;
[3]Departments of Dermatology and Ophthalmology School of Medicine University of California Davis CA 95817 USA;
Wound healing; Ion transport; Endogenous electric fields; Electrical stimulation; Cell migration; Clinical trials;