View the embedded image gallery online at:
https://www.uokirkuk.edu.iq/ar/index.php/component/content/article/116-2019-02-26-21-32-16/2019-02-27-20-04-40/108-2019-02-27-20-03-54.html?Itemid=642#sigProIdcad1485e3c
https://www.uokirkuk.edu.iq/ar/index.php/component/content/article/116-2019-02-26-21-32-16/2019-02-27-20-04-40/108-2019-02-27-20-03-54.html?Itemid=642#sigProIdcad1485e3c

