1. Department of Mechanical and Materials Engineering University of Nebraska‐Lincoln Lincoln NE 68588 USA
2. Department of Dermatology University at Buffalo Buffalo NY 14203 USA
3. Department of Oral Biology University of Nebraska Medical Center Lincoln NE 68583 USA
4. Mary and Dick Holland Regenerative Medicine Program University of Nebraska Medical Center Omaha NE 68198 USA
5. Nebraska Center for Integrated Biomolecular Communication University of Nebraska‐Lincoln Lincoln NE 68588 USA