Fourth issue of "Acta Scientiae Anatomica" (2020).
Acta Scientiae Anatomica is the Official Journal of the Anatomy Society of the Rio de Janeiro State. Our goal is to provide quality research and expand the medium of communication of Morphology and its branches. Acta Scientiae Anatomica welcomes human anatomy, gross anatomy, clinical anatomy, animal anatomy, histology, embryology and anatomical education manuscripts. We further welcome papers that embraces clinical and surgical aspects and their relation to Morphology. This journal publishes original and review articles, case reports, clinical images and letters to the editors.