title: Ultrastructure of the human oocyte in the prenatal period.
mesh_terms: D002454:Cell Differentiation; D002467:Cell Nucleus; D004721:Endoplasmic Reticulum; D005260:Female; D005865:Gestational Age; D006003:Glycogen; D006056:Golgi Apparatus; D006801:Humans; D008540:Meiosis; D008854:Microscopy, Electron; D008928:Mitochondria; D008938:Mitosis; D010053:Ovary / Q000196:embryology*; D010063:Ovum / Q000166:cytology*
chemical_list: D006003:Glycogen