Close to a million allograft procedures are performed in the United States each year.

在美国，每年有将近一百万的同种异体骨移植。

Embryo was viewed as a half allograft to mother because of expression of paternal antigen.

胚胎对于母体来说是半异己的移植物，其表达部分父系抗原。

Study Design. A review and synopsis of recent literature pertinent to allograft bone healing.

研究设计：对最近的同种异体骨愈合相关文献进行回顾。

While autograft bone remains the "gold standard," allograft bone is of increasing importance.

当自体骨属于“黄金标准”，同种异体骨越来越重要。

Objective To study donor bone marrow infusion relieving acute rejection of rat lung allograft.

目的研究供体骨髓细胞输注减轻大鼠肺移植急性排斥反应。