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  • Oogenesis
    • Germinal Epithilium cell
      • Oogonia
        • Formed before birth - many are lost at birth
        • Primary Oocytes
          • Start to divide my mieosis but stop at prophase 1
          • Ova and secondary polar body
            • The second mieotic division is completed only on entry of a sperm cell
  • Secondary Ooctye in the Graafian follicle
    • Untitled


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