There were no apparent gross lesions at necropsy.

尸体剖检无明显病变。

Animals underwent necropsy 2 weeks after the procedure.

术后2周对动物进行尸检。

At necropsy the respiratory system is severely affected.

剖检可见呼吸系统有严重感染。

What has been found by necropsy is of utmost importance.

尸检所发现的(问题)是极其重要的。

At necropsy the heart weight is usually well above average.

检时，可发现心脏重量大大超过平均重量。