TY - BOOK AU - Mayada Abdalla Elsayed Mahmoud AU - Mohammed Osman Ali , AU - Nadia Ahmed Mohamed Taha , TI - Some developmental changes in Rat embryoes associated with injection of melatonin and morphine sulphate to pregnant rats / PY - 2010/// CY - Cairo : PB - Mayada Abdalla Elsayed Mahmoud , KW - Melatonin KW - Morphine sulphate KW - Teratogenic effect N1 - Thesis (M.Sc.) - Cairo University - Faculty of Veterinary Medicine - Department of Animal Physiology; Issued also as CD N2 - A 24 mature male and 120 mature female albino rats weighing 140-200 gm, mature males were introduced with proestrous virgin females and mating was confirmed by the presence of sperm in the vaginal smears and pregnant females were allocated into 3 equall groups: control, melatonin treated and morphine sulphate treared groups 40 rats each UR - http://172.23.153.220/th.pdf ER -