Dissertation Defense: Mark Wittchow


Feb. 22, 2022, 11am to 12pm

Campus Location

Office/Remote Location

Building D, Classroom D228


Mark Wittchow, M.S. Candidate 

Department of Orthodontics 

"The Effects of Protonated Nicotine on Stem Cells From Human Exfoliated Deciduous Teeth (SHED)"

Committee Members: 

  • Dr. Brian Chrzan, Committee Chair
  • Dr. Karl Kingsley, Committee Co-Chair
  • Dr. John Colombo, Committee Member 
  • Dr. Tanya Al-Talib, Committee Member 
  • Dr. Courtney Coughenour, Graduate College Representative


This event is free and open to the public.

Admission Information

Faculty, staff, students/residents and the general public are invited.

Contact Information

Valarie Burke
Graduate College

External Sponsor

Department of Orthodontics