1. Department of Oral Biology, School of Dental Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
2. Center for Craniofacial Regeneration, School of Dental Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
3. Department of Bioengineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
4. Center for Neural Basis of Cognition, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
5. Department of Oral and Maxillofacial Surgery, School of Dental Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
6. McGowan Institute for Regenerative Medicine, Pittsburgh, Pennsylvania USA.