title: [The nature of the germinal mass (gonad) in trematode parthenites (Trematoda)].
abstract: Dynamics of reproduction of the Notocotylus imbricatus (Notocotylidae), Echinostom caproni (Echinostomatidae), Sphaeridiotrema globulus and Psilotrema tuberculata (Psilostomatidae) rediae was examined. Forming of germinal mass in trematodes is considered and discussed on the base of literary and original data.
authors.forename: N P
authors.initials: NP
authors.lastname: Isakova
mesh_terms: D000818:Animals; D005854:Germ Cells / Q000502:physiology / Q000648:ultrastructure*; D006066:Gonads / Q000000981:diagnostic imaging* / Q000502:physiology; D014200:Trematoda / Q000502:physiology / Q000648:ultrastructure*; D014463:Ultrasonography