title: Ultrastructural studies of oocytes and embryos derived from females flies carrying the grandchildless mutation in Drosophila subobscura.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000502:physiology; D003593:Cytoplasm / Q000648:ultrastructure; D003594:Cytoplasmic Granules / Q000648:ultrastructure; D004330:Drosophila / Q000235:genetics / Q000648:ultrastructure*; D004625:Embryo, Nonmammalian / Q000648:ultrastructure*; D005260:Female; D005796:Genes; D009154:Mutation; D009865:Oocytes / Q000648:ultrastructure*; D009866:Oogenesis; D010063:Ovum / Q000648:ultrastructure*