Part I Tree Shrew Whole-Brain Anatomy: Drawings and Nomenclature 1Background and Methods 3 1.1Introduction 3 1.2Methods 4 1.2.1Surgery and Stereotaxic Approach 4 1.3Histology 6 1.3.1Thionin Staining (Nissl Staining) 6 1.3.2Acetylcholinesterase (AChE) Staining 6 1.3.3Digital Photomicrographs and Drawings 6 1.3.4Magnetic Resonance Imaging (MRI)6 1.3.5Stereotaxic Reference System and Stereotaxic Accuracy 7 1.3.6Nomenclature 7 1.3.7Methods Used to Determine the Positions of Structures 8 Conclusion 9 References 10 Part II Figures of the Tree Shrew Whole Brain 2Coronal Sections of the Tree Shrew Brain 13 3Horizontal Sections of the Tree Shrew Brain 399 4Sagittal Sections of the Tree Shrew Brain 499 List of Brain Regions 573 List of Structures 581 List of Abbreviations 585