Andrology Andrology Melatonin affects the motility and adhesiveness of in vitro capacitated boar spermatozoa via a mechanism that does not depend on intracellular ROS levels Rocco M. Betarelli R. Placci A. Fernández-Novell J.M. Spinaci M. Casao A. Universidad de Zaragoza Muiño-Blanco T. Universidad de Zaragoza Cebrián-Pérez J.A. Universidad de Zaragoza Peña A. Rigau T. Bonet S. Castillo-Martín M. Yeste M. Rodríguez-Gil J.E. 2018 research-article