Objective Treating long-term hypoparathy roidism demand transplantation of parathyroid.This experiment aim at studying allotransplantation of parathyroid tissue without immunosuppression.

• 目的本实验旨在研究永久性甲状旁腺功能低下不用免疫抑制剂的甲状旁腺同种异体移植。