mozesh and parvesh were issued and received an average of 37 million tomans for their arrears. production of a new generation of wound dressings in daneshbanian domestic company for faster healing of wounds, preservation of skin structure and formation of a new cell layer for replacing damaged skin is one of the features of this product. speeding up the restoration time by preserving the structure. scar reduction skin, maintaining fluids and electrolytes , these are part of the characteristics of the biological product produced by the country's experts, which can repair and replace damaged skin in all kinds of wounds, including burns, in this skin substitute that we have. that is, the roinshed product, we only used keratinocyte cells, in fact, a layer of keratinocytes that creates adhesion between cells by producing keratin proteins and forms a cell sheet. gives a protective role it protects against external factors and makes it repair the damaged parts and wounds caused by burns and replaces the lost skin . in addition to the fact that this cell can protect the lost tissue aga