Objective: To develop and reform a rat model of reduced-size liver transplantation and to investigate the liver regeneration after transplantation. Methods; The model was performed in SD rats. Two-cuff technique described by Kamada was used with some modification. The recipient underwent an anhepatic period of (17±3. 5)min. To weigh the liver weight of donor, recipient and graft respectively, recipient rats were killed at 1, 4 and 7 days after transplatation. The weight of graft was collected and the histop...