1. Comparative Medicine and Integrative Biology Program—College of Veterinary Medicine, Michigan State University, East Lansing, Michigan.
2. Department of Animal Science, Michigan State University, East Lansing, Michigan.
3. Department of Physiology, Michigan State University, East Lansing, Michigan.
4. Programa Andaluz de Terapia Celular y Medicina Regenerativa, Andalucía, Spain.