title: The fine structure of oogonia and oocytes in human ovaries.
mesh_terms: D000367:Age Factors; D000818:Animals; D002454:Cell Differentiation; D002466:Cell Nucleolus; D002467:Cell Nucleus; D002648:Child; D002675:Child, Preschool; D002875:Chromosomes; D003593:Cytoplasm; D004721:Endoplasmic Reticulum; D005260:Female; D005333:Fetus; D006056:Golgi Apparatus; D006652:Histological Techniques; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008540:Meiosis; D008722:Methods; D008854:Microscopy, Electron; D008858:Microscopy, Phase-Contrast; D008928:Mitochondria; D008938:Mitosis; D010053:Ovary / Q000166:cytology*; D010063:Ovum / Q000166:cytology*; D051381:Rats; D012270:Ribosomes