Study the ultrastructure changes in the liver of mice post infection with Listeria monocytogenes: Zainab I. Ibrahim1 Moutaz A. W. Abdul –Mounam2 and Laith A. M. Alsufi3. Iraqi J. Vet. Med. 2017;41(1):155-159. doi:10.30539/iraqijvm.v41i1.99