Chitosan. a natural polymer derived from chitin by deacetylation process of chitin. has gained an enormous interest in tissue engineering due to its unique features such as antibacterial activity and wound healing properties. Electrospinning of acidified chitosan solution is one of the most widely-used approaches in fabrication of 3D scaffolds. https://chefesquipmenters.shop/product-category/coffee-espresso-tea-machine-cleaners/