[Ultrastructure of the vitelline membane of the oocytes of the river lamprey (Lampetra fluviatilis L.)].
D000818:Animals; D004524:Eels; D004625:Embryo, Nonmammalian / Q000166:cytology*; D005260:Female; D008854:Microscopy, Electron; D014817:Vitelline Membrane / Q000166:cytology
Ul'trastruktura zheltochnoĭ obolochki ootsitov rechnoĭ minogi (Lampetra fluviatilis L.)