The sperm sample is checked under the microscope before insemination is carried out.

进行受精前用显微镜检查精子样本。

The website lists a range of "sample profiles" of typical sperm donors, including an Oscar-winning actor, a member of the House of Lords and an ex-Premiership footballer.

网站列出了一些典型捐精者的的“简况示例”，包括一位奥斯卡获奖演员、一位上议院议员和一位前英超球员的个人简介。