The M.Sc. Thesis submitted by Ms. Tasneem Abd-Elraof Mohamed, Plant Protection Department, entitled: “Esterase-mediated insecticide resistance in the mosquito, culex pipens ” Under supervision of: 1- Prof. Yahya Abd-Elhamed Ibrahem 2- Prof . Hosam Eldeen Abd-Elrahman 3- Dr. Gamal Abd-Ellatef Mohamed   Would be discussed at Sunday 21/7/2013 on 11.00 o’clock, in International Conference hall.