title: [Ultrastructural study of cytoplasmic development during the 1st stages of ovogenesis in Nereis pelagria L. (Annelida, Polychaeta)].
mesh_terms: D000818:Animals; D000845:Annelida / Q000166:cytology*; D003594:Cytoplasmic Granules; D005260:Female; D008854:Microscopy, Electron; D010063:Ovum / Q000166:cytology*
vernacular_title: Etude ultrastructurale de l'évolution cytoplasmique au cours des premiers sstades de l'ovogenèse chez Nereis pelagica L. (Annélide Polychète)