title: A temporal study at the ultrastructural level of the developing pro-oocyte of Drosophila melanogaster.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002467:Cell Nucleus / Q000648:ultrastructure; D004261:DNA Replication; D004331:Drosophila melanogaster / Q000502:physiology*; D005260:Female; D007399:Interphase; D008854:Microscopy, Electron; D009865:Oocytes / Q000648:ultrastructure*; D009866:Oogenesis; D010053:Ovary / Q000648:ultrastructure; D010063:Ovum / Q000648:ultrastructure*; D013997:Time Factors