<prompt> Skin grafts stored 4oC can survive up to?1 week2 weeks3 weeks4 weeks  <response>: .SKIN GRAFTING: It is transfer of skin from one area donor area to the required defective area recipient area. It is an autograft. Types - 1. PAIAL THICKNESS GRAFT Split thickness graft--SSG Also called as Thiersch graft, is removal of full epidermis pa of the dermis from the donor area It may be Thin SSG. Intermediate SSG, all depends on the amount of thickness of dermis taken. Thick SSG. Graft is stored at low temperature of 4degC for not more than 21 days. ref:SRB;s manual of surgery,ed 3,pg no 279 