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Fine structure of the spermatozoon ofDiopatra neapolitana(Polychaeta, Onuphidae)

✍ Scribed by Gabriele Conti; Felice Loffredo; Maria Serenella Lantini

Book ID
106126069
Publisher
Springer-Verlag
Year
2005
Tongue
English
Weight
611 KB
Volume
124
Category
Article
ISSN
1432-234X

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## Abstract Spermatozoa of the hydroid __Pennaria tiarella__ were examined with the electron microscope. The anterior region is characterized by the presence of 30–40 membrane‐bounded vesicles which lie anterior to the nucleus. These vesicles are apparently derived from the Golgi apparatus. The nu