Ultrastructure of the ovarian follicles, oviducts and oocytes of Gyrocotyle urna (Neodermata: Gyrocotylidea).
Poddubnaya
Larisa G
LG
Institute of Biology of Inland Waters, Russian Academy of Sciences, 152742 Borok, Yaroslavl Province, Russia. poddubny@ibiw.yaroslavl.ru
Kuchta
Roman
R
Scholz
Tomás
T
Xylander
Willi E R
WE