Objective: To investigate the rejection mechanisms of bone xenograft by comparing the immunoreaction of frozen dried bone xenograft with that of bone allograft.
目的：通过比较冻干同种与异种骨移植免疫反应，探讨异种骨移植排斥机制。
AIM: To investigate the effects of deep-frozen treatment on the immune response of bone-patellar tendon-bone (BPB) xenograft rejection.
目的：观察深低温处理对异种骨-髌腱-骨(bpb)移植排斥反应的影响。
Everyone's most worn-to-the bone day will be March 21 when cold, frozen Saturn opposes the fiery Sun. Duties may seem overwhelming.
在3月21号可能是所有人最难过的一天，这一天冷冰冰的土星将会与炽热的太阳相冲（呈180度）。
Everyone's most worn-to-the bone day will be March 21 when cold, frozen Saturn opposes the fiery Sun. Duties may seem overwhelming.
在3月21号可能是所有人最难过的一天，这一天冷冰冰的土星将会与炽热的太阳相冲（呈180度）。
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