title: Ultrastructural observations on germ cells in human fetal ovaries.
mesh_terms: D001485:Basement Membrane; D002455:Cell Division; D002467:Cell Nucleus; D005260:Female; D005333:Fetus / Q000166:cytology*; D005865:Gestational Age; D006056:Golgi Apparatus; D006801:Humans; D007365:Intercellular Junctions; D008854:Microscopy, Electron; D008928:Mitochondria; D010053:Ovary / Q000166:cytology*; D010063:Ovum / Q000166:cytology*