SPERM ULTRASTRUCTURE OF ISANCISTRUM-SUBULATAE (PLATYHELMINTHES, MONOGENEA, GYRODACTYLIDAE)

Citation
G. Malmberg et Y. Lilliemarck, SPERM ULTRASTRUCTURE OF ISANCISTRUM-SUBULATAE (PLATYHELMINTHES, MONOGENEA, GYRODACTYLIDAE), Folia parasitologica, 40(2), 1993, pp. 97-98
Citations number
10
Categorie Soggetti
Parasitiology
Journal title
ISSN journal
00155683
Volume
40
Issue
2
Year of publication
1993
Pages
97 - 98
Database
ISI
SICI code
0015-5683(1993)40:2<97:SUOI(M>2.0.ZU;2-1
Abstract
Spermatozoa of Isancistrum subulatae have an ultrastructure with two a xonemes of the 9 + 1 type, in parallel with the nucleus and one mitoch ondrion. In the released Isancistrum spermatozoa the nucleus and mitoc hondrion may have a rather circular cross-section. No cortical microtu bules were established. The ultrastructure of the Isancistrum spermato zoa thus corresponds to sperm pattern 2, according to Justine et al. ( 1985).