Mancini, Karina Sperm ultrastructure of the European hornet Vespa crabro (Linnaeus, 1758) (Hymenoptera: Vespidae). [electronic resource] - Arthropod structure & development Jan 2009 - 54-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1873-5495 Standard No.: 10.1016/j.asd.2008.07.001 doi Subjects--Topical Terms: AnimalsItalyMaleMicroscopy, Electron, TransmissionMicrotomySpermatozoa--ultrastructureWasps--anatomy & histology