الفهرس | Only 14 pages are availabe for public view |
Abstract The present study deals with evaluation of the haard effect of three organophosphorus insecticides (methamidophos, chloropyrifos and sulprofos)through the following parameter of chick embryos 7, 8, 9,10 and 12 days as well as after hatching : 1. gross morphology. 2. body weight. 3. ossification of skull, limbs and girdles. 4. histogenesis of fore and hind limb. 5. myelin sheath. |