title: Cytological evidence for a chromocenter in Drosophila melanogaster oocytes.
mesh_terms: D004331:Drosophila melanogaster; D005260:Female; D008540:Meiosis; D008938:Mitosis; D009865:Oocytes / Q000648:ultrastructure*; D010063:Ovum / Q000648:ultrastructure*; D012728:Sex Chromatin / Q000648:ultrastructure*; D013194:Staining and Labeling