Spermiogenesis and sperm ultrastructure of Asetocalamyzas laonicola Tzetlin, 1985 (Polychaeta), an ectoparasite of the large spionid Scolelepis cf. matsugae Sikorsfi, 1994, from...

by Elena V. Vortsepneva, Anna E. Zhadan, Alexander B. Tzetlin
Published 2006-12-01

Three-dimensional reconstruction of the F-actin musculature of Dorvillea kastjani (Dorvilleidae, Polychaeta) by means of phalloidin-labelling and cLSM

by Anna Filippova, Günter Purschke, Alexander B. Tzetlin, Monika C. M. Müller
Published 2006-12-01

A probable oligochaete from an Early Triassic Lagerstätte of the southern Cis-Urals and its evolutionary implications

by Dmitry E. Shcherbakov, Tarmo Timm, Alexander B. Tzetlin, Olev Vinn, Andrey Y. Zhuravlev
Published 2020-06-01