Buzete Gardinal, Mario Vitor Heart structure in the Amazonian teleost Arapaima gigas (Osteoglossiformes, Arapaimidae). [electronic resource] - Journal of anatomy 03 2019 - 327-337 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1469-7580 Standard No.: 10.1111/joa.12919 doi Subjects--Topical Terms: AnimalsCoronary Vessels--anatomy & histologyFishes--anatomy & histologyHeart--anatomy & histologyHeart Ventricles--anatomy & histologyHistological TechniquesMicroscopy, Electron, ScanningMicroscopy, Electron, TransmissionMyocardium--cytologyStaining and Labeling--methods