TY - GEN AU - Hanaa Kamal Abdelatty AU - Abdelrahman Mohamed Mohamed Atta , AU - Fatma Rasmy Mohamed , AU - Salwa Mahmoud Salem Siam , TI - Physiological changes during embryonic stages associated to parent age and duration of egg storage / PY - 2005/// CY - Cairo : PB - Hanaa Kamal Abdelatty , KW - Chicken KW - Egg storage KW - Embryonic stages N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Agriculture - Department Of Animal Production; Issued also as CD N2 - The present work was carried out in Poultry Research Farm , Animal Production Department , Faculty of Agriculture , and Cairo University , Egypt The chemical analysis was carried out at the laboratories of Animal Production Research Institute UR - http://172.23.153.220/th.pdf ER -