Fig. 2From: Successful correction of tibial bone deformity through multiple surgical procedures, liquid nitrogen-pretreated bone tumor autograft, three-dimensional external fixation, and internal fixation in a patient with primary osteosarcoma: a case reportProcessing of the resected tumor-bearing bone specimen. a Resected specimen measuring 24 cm. b The tumor-bearing bone was frozen in a sterilized container of liquid nitrogen for 20 min. c After thawing, the frozen autograft was fixed with an intramedullary nailBack to article page