Media type: E-Article Title: The spermatozoon of myzostomum cirriferum (Annelida, Myzostomida) Contributor: Afzelius, Björn A. Published: Elsevier BV, 1983 Published in: Journal of Ultrastructure Research, 83 (1983) 1, Seite 58-68 Language: English DOI: 10.1016/s0022-5320(83)90065-5 ISSN: 0022-5320 Keywords: Molecular Biology ; Anatomy Origination: Footnote: