دراسة نسيجية لتأثير الايثانول في عملية التعظم في أجنة الجرذان المختبريةRattus norvigicus

الملخص EN

The pregnants laboratory rats(Ratusa norvigicus) have been used, the pregnant rats were divided to two groups(first group received{0.79 gm/kg Bwjoral administration of ethanol 30%and second group received the same dose for same period the distal water) .The results showed that ethanol causes:-1-significant reduction in the vertico mental length ,maxillary length and mandibular length, 2-delayed the time of appearance of ossification centers in the bones of fore and hind limbs 3-significant reduction in the length of ossification centers in the bones of fore and hind limbs .Hence we conclude that ethanol consumption during pregnancy has adverse effect on the development of skeleton of the fetuses.