Marcello Trucas, Medical Doctor, Clinical Pathologist, PhD on Clinical and Experimental Hepatology (Morphology oriented) at the Department of Anatomical Sciences - Sapienza University of Rome. Member of the Italian Society of Anatomy and Histology and Full Member of the Anatomical Society. He specialized in Clinical Pathology, developing skills in immunology and therapy of thromboembolic diseases. Research activity focuses on morphological features of immune-mediated and inflammatory diseases of different organs, through immunohistochemistry, molecular biology, and electron microscopy techniques. He deals with the morphology of the liver in conditions of autoimmunity and fibrosis, and microvascular changes in sickle cell anemia. He has recently started working as a researcher in the Neuroanatomy Lab, Dept of Biomedical Sciences at the University of Cagliari, a facility with long-dated expertise in the neurochemical anatomy of the human and rat nervous system in normal and pathological conditions analyzed with immunochemical and morphometric methods. Other interests in Anatomy concern Anatomical Dissection and the History of Anatomy.