[Preliminary electron-microscopic observations on vitello-genesis in Branchiobdella pentodonta Whit. (Oligochaeta)].
D000818:Animals; D000845:Annelida / Q000254:growth & development*; D005260:Female; D008854:Microscopy, Electron; D010063:Ovum / Q000254:growth & development*
Prime osservazioni al M. E. sulla vitellogenesi in Branchiobdella pentodonta Whit. (Oligochete.