الفهرس 
Abstract
Transmission Electron MicroscopyOnly 14 pages are availabe for public view
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Abstract
The ovary of Tilapia niloticus appeared as aggregation of different stages of ovarian follicles embedded in an ovarian interstitial tissue . The oocyte developmental stages in Tiapia niloticus were classified into : Oogonia chromatine nucleolar stage perincleolar stage cortical
alveoli formation stage vitellogenic (yolk) stage and the maturation (ripe) stage.