“…The current histological observations clarify that, the jejunum in Wild Turkey Meleagris gallopavo are similar to that described in all avian species (LEVI et al, 2013, NASRIN et al, 2012, ZGHAIR and KHALEEL, 2019, KUSHCH et al, 2019, PARISAKHOJASTE and MAHDI, 2019, HANAFYABUMANDOUR and BASSUONI, 2020 whilst, the transition zone that landmark between the jejunum and ileum could not recognized in the black-winged kite Elanus caeruleus (HAMDI et al, 2013). The jejunal wall consisted of four layers that make up the wall of the gut in all vertebrate species including the birds (PARISAKHOJASTE and MAHDI, 2019, ZAHER et al, 2012b, AL-A´ARAJI and AL-KAFAGY, 2016, HANAFYABUMANDOUR and BASSUONI, 2020, EL-MANSIAL-KAHTANI and ABUMANDOUR, 2019.…”