You are here

Ultrastructure of the male nephridium and its role in spermatophore formation in spionid polychaetes (Annelida)

Download pdf | Full Screen View

Date Issued:
1980
Title: Ultrastructure of the male nephridium and its role in spermatophore formation in spionid polychaetes (Annelida).
105 views
30 downloads
Name(s): Rice, Stanley A., creator
Harbor Branch Oceanographic Institute
Type of Resource: text
Genre: Article
Issuance: single unit
Date Issued: 1980
Publisher: Springer-Verlag
Extent: 15 p.
Physical Description: pdf
Language(s): English
Identifier: 3176703 (digitool), FADT3176703 (IID), fau:5854 (fedora), 10.1007/BF00998121 (doi)
Note(s): The mature male nephridia of Polydora ligni and P. websteri (Polychaeta: Spionidae) are segmental organs composed of a ciliated nephrostome connected to a nephridial canal that crosses the intersegmental septum, expands into a large modified part extending dorsally through the coelom and subsequently narrows into a canal terminating in a dorsal nephridiopore. The nephridial canal is ciliated throughout and is composed of several cell types. Cells in the expanded region of the nephridia of both species contain large urn-shaped depressions filled with long microvilli. In P. ligni, one section of a nephridium contains cells packed with electron-dense granules that are not observed in P. websteri.
This manuscript is an author version with the final publicationavailable at http://www.springerlink.com and may be cited as: Rice, S. A. (1980). Ultrastructure of themale nephridium and its role in spermatophore formation in spionid polychaetes (Annelida). Zoomorphologie, 95(3), 181-194. doi:10.1007/BF00998121
Florida Atlantic University. Harbor Branch Oceanographic Institute contribution #179.
Subject(s): Polychaeta
Polychaetes
Annelida
Persistent Link to This Record: http://purl.flvc.org/FCLA/DT/3176703
Links: http://dx.doi.org/10.1007/BF00998121
Restrictions on Access: ©1980 Springer-Verlag
Host Institution: FAU