1. Faculty of Medicine, George Emil Palade University of Medicine, Pharmacy, Science and Technology, 540142 Târgu Mures, Romania
2. Department of Histology, George Emil Palade University of Medicine, Pharmacy, Science and Technology, 540142 Târgu Mures, Romania
3. Department of Neurosurgery, DIAKO Hospital, 24939 Flensburg, Germany
4. Department of Anatomy and Embryology, George Emil Palade University of Medicine, Pharmacy, Science and Technology, 540142 Târgu Mures, Romania
5. Center for Advanced Medical and Pharmaceutical Research (CCAMF), George Emil Palade University of Medicine, Pharmacy, Science and Technology, 540142 Târgu Mures, Romania