1. Hebei Medical University-National University of Ireland Galway Stem Cell Research Center, Hebei Medical University,
Hebei Province 050017, China
2. Hebei Research Center for Stem Cell Medical Translational Engineering, Hebei
Province 050017, China
3. Human Anatomy Department, Hebei Medical University, Hebei Province 050017, China
4. Hebei Medical University-National University of Ireland Galway Stem Cell Research Center, Hebei Medical University, Hebei Province 050017, China
5. Hebei Research Center for Stem Cell Medical Translational Engineering, Hebei Province 050017, China