title: An electron-microscope study of the extranucleolar bodies during growth of the oocyte in the prepubertal mouse.
mesh_terms: D000818:Animals; D002467:Cell Nucleus; D005260:Female; D008540:Meiosis; D051379:Mice; D008854:Microscopy, Electron; D008967:Molecular Biology; D010063:Ovum / Q000166:cytology* / Q000254:growth & development