Vortsepneva EV, Zhadan AE, Tzetlin AB. Spermiogenesis and sperm ultrastructure of Asetocalamyzas laonicola Tzetlin, 1985 (Polychaeta), an ectoparasite of the large spionid Scolelepis cf. matsugae Sikorsfi, 1994, from the White Sea. Sci. mar. [Internet]. 2006Dec.30 [cited 2025Feb.22];70(S3):343-50. Available from: https://scientiamarina.revistas.csic.es/index.php/scientiamarina/article/view/140