Department of Histology and Embriyology;
Faculty of Medicine;
Ordu University;
Ordu;
Turkey;
Department of Histology and Embriyology;
Faculty of Medicine;
Kocaeli University;
Kocaeli;
Turkey;
Department of Neurosurgery;
Faculty of Medicine;
Kocaeli University;
Kocaeli;
Turkey;