government of libya and the people of this country condolences, did the president himself inform abdulhamid al-dabi about iran's readiness to help the people of the affected areas and send medical and pharmaceutical aid and other needed necessities? the conditions in that country are becoming the researchers of our country, using katira as a biodegradable polymer , produced materials with a network structure and absorption ability to repair damaged cartilage. it also gets hurt under it and from injuries, the application of multi-layer structure for cartilage tissue engineering is a basic need, therefore , to meet the need, researchers used katira as a natural polymer, which is available and cheap, and can be considered as a method for treating cartilage diseases. 200 billion tomans for the treatment of cancer patients, as the deputy of the executive staff of farman hazrat imam said, this cost will be used for the treatment of cancer patients from the first to fifth deciles, and he also opened the largest student dormitory in qaenat city named after the martyr haj qasim soleimani. this workshop is e